42435455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 13378945

約数列:

[1, 5, 19, 59, 67, 95, 113, 295, 335, 565, 1121, 1273, 2147, 3953, 5605, 6365, 6667, 7571, 10735, 19765, 33335, 37855, 75107, 126673, 143849, 375535, 446689, 633365, 719245, 2233445, 8487091, 42435455]

約数ペア:

[(1, 42435455), (5, 8487091), (19, 2233445), (59, 719245), (67, 633365), (95, 446689), (113, 375535), (295, 143849), (335, 126673), (565, 75107), (1121, 37855), (1273, 33335), (2147, 19765), (3953, 10735), (5605, 7571), (6365, 6667)]