78796155

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 128798208

約数和(自身を除く): 50002053

約数列:

[1, 3, 5, 15, 71, 213, 241, 307, 355, 723, 921, 1065, 1205, 1535, 3615, 4605, 17111, 21797, 51333, 65391, 73987, 85555, 108985, 221961, 256665, 326955, 369935, 1109805, 5253077, 15759231, 26265385, 78796155]

約数ペア:

[(1, 78796155), (3, 26265385), (5, 15759231), (15, 5253077), (71, 1109805), (213, 369935), (241, 326955), (307, 256665), (355, 221961), (723, 108985), (921, 85555), (1065, 73987), (1205, 65391), (1535, 51333), (3615, 21797), (4605, 17111)]