71773605

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17921}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 125812440

約数和(自身を除く): 54038835

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 17921, 53763, 89605, 161289, 268815, 806445, 1594969, 4784907, 7974845, 14354721, 23924535, 71773605]

約数ペア:

[(1, 71773605), (3, 23924535), (5, 14354721), (9, 7974845), (15, 4784907), (45, 1594969), (89, 806445), (267, 268815), (445, 161289), (801, 89605), (1335, 53763), (4005, 17921)]