64274295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 42976905

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 1063, 2085, 3189, 4031, 5315, 12093, 15945, 20155, 30827, 60465, 92481, 147757, 154135, 443271, 462405, 738785, 2216355, 4284953, 12854859, 21424765, 64274295]

約数ペア:

[(1, 64274295), (3, 21424765), (5, 12854859), (15, 4284953), (29, 2216355), (87, 738785), (139, 462405), (145, 443271), (417, 154135), (435, 147757), (695, 92481), (1063, 60465), (2085, 30827), (3189, 20155), (4031, 15945), (5315, 12093)]