15661558715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1\times {\mathrm{1229}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 20630937600

約数和(自身を除く): 4969378885

約数列:

[1, 5, 11, 55, 223, 1039, 1115, 1229, 2453, 5195, 6145, 11429, 12265, 13519, 57145, 67595, 231697, 274067, 1158485, 1276931, 1370335, 2548667, 3014737, 6384655, 12743335, 14046241, 15073685, 70231205, 284755613, 1423778065, 3132311743, 15661558715]

約数ペア:

[(1, 15661558715), (5, 3132311743), (11, 1423778065), (55, 284755613), (223, 70231205), (1039, 15073685), (1115, 14046241), (1229, 12743335), (2453, 6384655), (5195, 3014737), (6145, 2548667), (11429, 1370335), (12265, 1276931), (13519, 1158485), (57145, 274067), (67595, 231697)]