72715420805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{7529}}^1\times {\mathrm{83983}}^1$

素因数の和:91540

約数の個数: 16

約数和(自身を含む): 91065530880

約数和(自身を除く): 18350110075

約数列:

[1, 5, 23, 115, 7529, 37645, 83983, 173167, 419915, 865835, 1931609, 9658045, 632308007, 3161540035, 14543084161, 72715420805]

約数ペア:

[(1, 72715420805), (5, 14543084161), (23, 3161540035), (115, 632308007), (7529, 9658045), (37645, 1931609), (83983, 865835), (173167, 419915)]