381036655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 493608960

約数和(自身を除く): 112572305

約数列:

[1, 5, 29, 31, 103, 145, 155, 515, 823, 899, 2987, 3193, 4115, 4495, 14935, 15965, 23867, 25513, 84769, 92597, 119335, 127565, 423845, 462985, 739877, 2458301, 2627839, 3699385, 12291505, 13139195, 76207331, 381036655]

約数ペア:

[(1, 381036655), (5, 76207331), (29, 13139195), (31, 12291505), (103, 3699385), (145, 2627839), (155, 2458301), (515, 739877), (823, 462985), (899, 423845), (2987, 127565), (3193, 119335), (4115, 92597), (4495, 84769), (14935, 25513), (15965, 23867)]