20172542455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{258407}}^1$

素因数の和:259626

約数の個数: 16

約数和(自身を含む): 26090938944

約数和(自身を除く): 5918396489

約数列:

[1, 5, 13, 65, 1201, 6005, 15613, 78065, 258407, 1292035, 3359291, 16796455, 310346807, 1551734035, 4034508491, 20172542455]

約数ペア:

[(1, 20172542455), (5, 4034508491), (13, 1551734035), (65, 310346807), (1201, 16796455), (6005, 3359291), (15613, 1292035), (78065, 258407)]