20099528025

素因数分解:

$3^1\times 5^2\times {\mathrm{2503}}^1\times {\mathrm{107069}}^1$

素因数の和:109585

約数の個数: 24

約数和(自身を含む): 33244806720

約数和(自身を除く): 13145278695

約数列:

[1, 3, 5, 15, 25, 75, 2503, 7509, 12515, 37545, 62575, 107069, 187725, 321207, 535345, 1606035, 2676725, 8030175, 267993707, 803981121, 1339968535, 4019905605, 6699842675, 20099528025]

約数ペア:

[(1, 20099528025), (3, 6699842675), (5, 4019905605), (15, 1339968535), (25, 803981121), (75, 267993707), (2503, 8030175), (7509, 2676725), (12515, 1606035), (37545, 535345), (62575, 321207), (107069, 187725)]