71845425

素因数分解:

$3^2\times 5^2\times {\mathrm{319313}}^1$

素因数の和:319329

約数の個数: 18

約数和(自身を含む): 128683542

約数和(自身を除く): 56838117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 319313, 957939, 1596565, 2873817, 4789695, 7982825, 14369085, 23948475, 71845425]

約数ペア:

[(1, 71845425), (3, 23948475), (5, 14369085), (9, 7982825), (15, 4789695), (25, 2873817), (45, 1596565), (75, 957939), (225, 319313)]