15193456850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^2$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 33863707584

約数和(自身を除く): 18670250734

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 71, 110, 130, 142, 143, 173, 275, 286, 325, 346, 355, 550, 650, 710, 715, 781, 865, 923, 1430, 1562, 1730, 1775, 1846, 1903, 2249, 3550, 3575, 3806, 3905, 4325, 4498, 4615, 7150, 7810, 8650, 9230, 9515, 10153, 11245, 12283, 19030, 19525, 20306, 22490, 23075, 24566, 24739, 29929, 39050, 46150, 47575, 49478, 50765, 56225, 59858, 61415, 95150, 101530, 112450, 122830, 123695, 135113, 149645, 159679, 247390, 253825, 270226, 299290, 307075, 319358, 329219, 389077, 507650, 614150, 618475, 658438, 675565, 748225, 778154, 798395, 1236950, 1351130, 1496450, 1596790, 1646095, 1756469, 1945385, 2124959, 3292190, 3377825, 3512938, 3890770, 3991975, 4249918, 4279847, 6755650, 7983950, 8230475, 8559694, 8782345, 9726925, 10624795, 16460950, 17564690, 19453850, 21249590, 21399235, 23374549, 27624467, 42798470, 43911725, 46749098, 53123975, 55248934, 87823450, 106247950, 106996175, 116872745, 138122335, 213992350, 233745490, 276244670, 303869137, 584363725, 607738274, 690611675, 1168727450, 1381223350, 1519345685, 3038691370, 7596728425, 15193456850]

約数ペア:

[(1, 15193456850), (2, 7596728425), (5, 3038691370), (10, 1519345685), (11, 1381223350), (13, 1168727450), (22, 690611675), (25, 607738274), (26, 584363725), (50, 303869137), (55, 276244670), (65, 233745490), (71, 213992350), (110, 138122335), (130, 116872745), (142, 106996175), (143, 106247950), (173, 87823450), (275, 55248934), (286, 53123975), (325, 46749098), (346, 43911725), (355, 42798470), (550, 27624467), (650, 23374549), (710, 21399235), (715, 21249590), (781, 19453850), (865, 17564690), (923, 16460950), (1430, 10624795), (1562, 9726925), (1730, 8782345), (1775, 8559694), (1846, 8230475), (1903, 7983950), (2249, 6755650), (3550, 4279847), (3575, 4249918), (3806, 3991975), (3905, 3890770), (4325, 3512938), (4498, 3377825), (4615, 3292190), (7150, 2124959), (7810, 1945385), (8650, 1756469), (9230, 1646095), (9515, 1596790), (10153, 1496450), (11245, 1351130), (12283, 1236950), (19030, 798395), (19525, 778154), (20306, 748225), (22490, 675565), (23075, 658438), (24566, 618475), (24739, 614150), (29929, 507650), (39050, 389077), (46150, 329219), (47575, 319358), (49478, 307075), (50765, 299290), (56225, 270226), (59858, 253825), (61415, 247390), (95150, 159679), (101530, 149645), (112450, 135113), (122830, 123695)]