397120155

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{3373}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 652990464

約数和(自身を除く): 255870309

約数列:

[1, 3, 5, 15, 47, 141, 167, 235, 501, 705, 835, 2505, 3373, 7849, 10119, 16865, 23547, 39245, 50595, 117735, 158531, 475593, 563291, 792655, 1689873, 2377965, 2816455, 8449365, 26474677, 79424031, 132373385, 397120155]

約数ペア:

[(1, 397120155), (3, 132373385), (5, 79424031), (15, 26474677), (47, 8449365), (141, 2816455), (167, 2377965), (235, 1689873), (501, 792655), (705, 563291), (835, 475593), (2505, 158531), (3373, 117735), (7849, 50595), (10119, 39245), (16865, 23547)]