156912015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1867}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 271143936

約数和(自身を除く): 114231921

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 1867, 2155, 5601, 5603, 6465, 9335, 16809, 24271, 28005, 28015, 72813, 84045, 121355, 364065, 804677, 2414031, 4023385, 10460801, 12070155, 31382403, 52304005, 156912015]

約数ペア:

[(1, 156912015), (3, 52304005), (5, 31382403), (13, 12070155), (15, 10460801), (39, 4023385), (65, 2414031), (195, 804677), (431, 364065), (1293, 121355), (1867, 84045), (2155, 72813), (5601, 28015), (5603, 28005), (6465, 24271), (9335, 16809)]