72399535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1571}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 93754080

約数和(自身を除く): 21354545

約数列:

[1, 5, 13, 65, 709, 1571, 3545, 7855, 9217, 20423, 46085, 102115, 1113839, 5569195, 14479907, 72399535]

約数ペア:

[(1, 72399535), (5, 14479907), (13, 5569195), (65, 1113839), (709, 102115), (1571, 46085), (3545, 20423), (7855, 9217)]