20161215455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4738241}}^1$

素因数の和:4738306

約数の個数: 16

約数和(自身を含む): 25927660224

約数和(自身を除く): 5766444769

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4738241, 23691205, 108979543, 175314917, 544897715, 876574585, 4032243091, 20161215455]

約数ペア:

[(1, 20161215455), (5, 4032243091), (23, 876574585), (37, 544897715), (115, 175314917), (185, 108979543), (851, 23691205), (4255, 4738241)]