17996965225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1\times {\mathrm{12809}}^1$

素因数の和:14169

約数の個数: 24

約数和(自身を含む): 22854474720

約数和(自身を除く): 4857509495

約数列:

[1, 5, 25, 43, 215, 1075, 1307, 6535, 12809, 32675, 56201, 64045, 281005, 320225, 550787, 1405025, 2753935, 13769675, 16741363, 83706815, 418534075, 719878609, 3599393045, 17996965225]

約数ペア:

[(1, 17996965225), (5, 3599393045), (25, 719878609), (43, 418534075), (215, 83706815), (1075, 16741363), (1307, 13769675), (6535, 2753935), (12809, 1405025), (32675, 550787), (56201, 320225), (64045, 281005)]