25781850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 75209472

約数和(自身を除く): 49427622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 47, 50, 53, 69, 75, 90, 94, 106, 115, 138, 141, 150, 159, 207, 225, 230, 235, 265, 282, 318, 345, 414, 423, 450, 470, 477, 530, 575, 690, 705, 795, 846, 954, 1035, 1081, 1150, 1175, 1219, 1325, 1410, 1590, 1725, 2070, 2115, 2162, 2350, 2385, 2438, 2491, 2650, 3243, 3450, 3525, 3657, 3975, 4230, 4770, 4982, 5175, 5405, 6095, 6486, 7050, 7314, 7473, 7950, 9729, 10350, 10575, 10810, 10971, 11925, 12190, 12455, 14946, 16215, 18285, 19458, 21150, 21942, 22419, 23850, 24910, 27025, 30475, 32430, 36570, 37365, 44838, 48645, 54050, 54855, 57293, 60950, 62275, 74730, 81075, 91425, 97290, 109710, 112095, 114586, 124550, 162150, 171879, 182850, 186825, 224190, 243225, 274275, 286465, 343758, 373650, 486450, 515637, 548550, 560475, 572930, 859395, 1031274, 1120950, 1432325, 1718790, 2578185, 2864650, 4296975, 5156370, 8593950, 12890925, 25781850]

約数ペア:

[(1, 25781850), (2, 12890925), (3, 8593950), (5, 5156370), (6, 4296975), (9, 2864650), (10, 2578185), (15, 1718790), (18, 1432325), (23, 1120950), (25, 1031274), (30, 859395), (45, 572930), (46, 560475), (47, 548550), (50, 515637), (53, 486450), (69, 373650), (75, 343758), (90, 286465), (94, 274275), (106, 243225), (115, 224190), (138, 186825), (141, 182850), (150, 171879), (159, 162150), (207, 124550), (225, 114586), (230, 112095), (235, 109710), (265, 97290), (282, 91425), (318, 81075), (345, 74730), (414, 62275), (423, 60950), (450, 57293), (470, 54855), (477, 54050), (530, 48645), (575, 44838), (690, 37365), (705, 36570), (795, 32430), (846, 30475), (954, 27025), (1035, 24910), (1081, 23850), (1150, 22419), (1175, 21942), (1219, 21150), (1325, 19458), (1410, 18285), (1590, 16215), (1725, 14946), (2070, 12455), (2115, 12190), (2162, 11925), (2350, 10971), (2385, 10810), (2438, 10575), (2491, 10350), (2650, 9729), (3243, 7950), (3450, 7473), (3525, 7314), (3657, 7050), (3975, 6486), (4230, 6095), (4770, 5405), (4982, 5175)]