15965950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 41559840

約数和(自身を除く): 25593890

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 29, 35, 50, 55, 58, 65, 70, 77, 91, 110, 121, 130, 143, 145, 154, 175, 182, 203, 242, 275, 286, 290, 319, 325, 350, 377, 385, 406, 455, 550, 605, 638, 650, 715, 725, 754, 770, 847, 910, 1001, 1015, 1210, 1430, 1450, 1573, 1595, 1694, 1885, 1925, 2002, 2030, 2233, 2275, 2639, 3025, 3146, 3190, 3509, 3575, 3770, 3850, 4147, 4235, 4466, 4550, 5005, 5075, 5278, 6050, 7018, 7150, 7865, 7975, 8294, 8470, 9425, 10010, 10150, 11011, 11165, 13195, 15730, 15950, 17545, 18850, 20735, 21175, 22022, 22330, 24563, 25025, 26390, 29029, 35090, 39325, 41470, 42350, 45617, 49126, 50050, 55055, 55825, 58058, 65975, 78650, 87725, 91234, 103675, 110110, 111650, 122815, 131950, 145145, 175450, 207350, 228085, 245630, 275275, 290290, 319319, 456170, 550550, 614075, 638638, 725725, 1140425, 1228150, 1451450, 1596595, 2280850, 3193190, 7982975, 15965950]

約数ペア:

[(1, 15965950), (2, 7982975), (5, 3193190), (7, 2280850), (10, 1596595), (11, 1451450), (13, 1228150), (14, 1140425), (22, 725725), (25, 638638), (26, 614075), (29, 550550), (35, 456170), (50, 319319), (55, 290290), (58, 275275), (65, 245630), (70, 228085), (77, 207350), (91, 175450), (110, 145145), (121, 131950), (130, 122815), (143, 111650), (145, 110110), (154, 103675), (175, 91234), (182, 87725), (203, 78650), (242, 65975), (275, 58058), (286, 55825), (290, 55055), (319, 50050), (325, 49126), (350, 45617), (377, 42350), (385, 41470), (406, 39325), (455, 35090), (550, 29029), (605, 26390), (638, 25025), (650, 24563), (715, 22330), (725, 22022), (754, 21175), (770, 20735), (847, 18850), (910, 17545), (1001, 15950), (1015, 15730), (1210, 13195), (1430, 11165), (1450, 11011), (1573, 10150), (1595, 10010), (1694, 9425), (1885, 8470), (1925, 8294), (2002, 7975), (2030, 7865), (2233, 7150), (2275, 7018), (2639, 6050), (3025, 5278), (3146, 5075), (3190, 5005), (3509, 4550), (3575, 4466), (3770, 4235), (3850, 4147)]