54215915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22543}}^1$

素因数の和:22598

約数の個数: 16

約数和(自身を含む): 71960448

約数和(自身を除く): 17744533

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 22543, 112715, 293059, 834091, 1465295, 4170455, 10843183, 54215915]

約数ペア:

[(1, 54215915), (5, 10843183), (13, 4170455), (37, 1465295), (65, 834091), (185, 293059), (481, 112715), (2405, 22543)]