291227865

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 473091840

約数和(自身を除く): 181863975

約数列:

[1, 3, 5, 15, 103, 233, 309, 515, 699, 809, 1165, 1545, 2427, 3495, 4045, 12135, 23999, 71997, 83327, 119995, 188497, 249981, 359985, 416635, 565491, 942485, 1249905, 2827455, 19415191, 58245573, 97075955, 291227865]

約数ペア:

[(1, 291227865), (3, 97075955), (5, 58245573), (15, 19415191), (103, 2827455), (233, 1249905), (309, 942485), (515, 565491), (699, 416635), (809, 359985), (1165, 249981), (1545, 188497), (2427, 119995), (3495, 83327), (4045, 71997), (12135, 23999)]