72421375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 99800064

約数和(自身を除く): 27378689

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1087, 1625, 2665, 5125, 5435, 13325, 14131, 27175, 44567, 66625, 70655, 135875, 222835, 353275, 579371, 1114175, 1766375, 2896855, 5570875, 14484275, 72421375]

約数ペア:

[(1, 72421375), (5, 14484275), (13, 5570875), (25, 2896855), (41, 1766375), (65, 1114175), (125, 579371), (205, 353275), (325, 222835), (533, 135875), (1025, 70655), (1087, 66625), (1625, 44567), (2665, 27175), (5125, 14131), (5435, 13325)]