20111325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20653

約数の個数: 24

約数和(自身を含む): 35810208

約数和(自身を除く): 15698883

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20627, 61881, 103135, 268151, 309405, 515675, 804453, 1340755, 1547025, 4022265, 6703775, 20111325]

約数ペア:

[(1, 20111325), (3, 6703775), (5, 4022265), (13, 1547025), (15, 1340755), (25, 804453), (39, 515675), (65, 309405), (75, 268151), (195, 103135), (325, 61881), (975, 20627)]