72685405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{48619}}^1$

素因数の和:48660

約数の個数: 16

約数和(自身を含む): 98017920

約数和(自身を除く): 25332515

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 48619, 243095, 632047, 1118237, 3160235, 5591185, 14537081, 72685405]

約数ペア:

[(1, 72685405), (5, 14537081), (13, 5591185), (23, 3160235), (65, 1118237), (115, 632047), (299, 243095), (1495, 48619)]