419448655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 548130240

約数和(自身を除く): 128681585

約数列:

[1, 5, 19, 41, 95, 113, 205, 565, 779, 953, 2147, 3895, 4633, 4765, 10735, 18107, 23165, 39073, 88027, 90535, 107689, 195365, 440135, 538445, 742387, 2046091, 3711935, 4415249, 10230455, 22076245, 83889731, 419448655]

約数ペア:

[(1, 419448655), (5, 83889731), (19, 22076245), (41, 10230455), (95, 4415249), (113, 3711935), (205, 2046091), (565, 742387), (779, 538445), (953, 440135), (2147, 195365), (3895, 107689), (4633, 90535), (4765, 88027), (10735, 39073), (18107, 23165)]