158605865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 217019520

約数和(自身を除く): 58413655

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 1321, 2035, 2183, 3245, 6605, 10915, 14531, 24013, 48877, 72655, 77939, 120065, 244385, 389695, 537647, 857329, 2688235, 2883743, 4286645, 14418715, 31721173, 158605865]

約数ペア:

[(1, 158605865), (5, 31721173), (11, 14418715), (37, 4286645), (55, 2883743), (59, 2688235), (185, 857329), (295, 537647), (407, 389695), (649, 244385), (1321, 120065), (2035, 77939), (2183, 72655), (3245, 48877), (6605, 24013), (10915, 14531)]