15306665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 5688535

約数列:

[1, 5, 11, 53, 55, 59, 89, 265, 295, 445, 583, 649, 979, 2915, 3127, 3245, 4717, 4895, 5251, 15635, 23585, 26255, 34397, 51887, 57761, 171985, 259435, 278303, 288805, 1391515, 3061333, 15306665]

約数ペア:

[(1, 15306665), (5, 3061333), (11, 1391515), (53, 288805), (55, 278303), (59, 259435), (89, 171985), (265, 57761), (295, 51887), (445, 34397), (583, 26255), (649, 23585), (979, 15635), (2915, 5251), (3127, 4895), (3245, 4717)]