738863435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 952948800

約数和(自身を除く): 214085365

約数列:

[1, 5, 17, 85, 149, 227, 257, 745, 1135, 1285, 2533, 3859, 4369, 12665, 19295, 21845, 33823, 38293, 58339, 169115, 191465, 291695, 574991, 650981, 991763, 2874955, 3254905, 4958815, 8692511, 43462555, 147772687, 738863435]

約数ペア:

[(1, 738863435), (5, 147772687), (17, 43462555), (85, 8692511), (149, 4958815), (227, 3254905), (257, 2874955), (745, 991763), (1135, 650981), (1285, 574991), (2533, 291695), (3859, 191465), (4369, 169115), (12665, 58339), (19295, 38293), (21845, 33823)]