315079425

素因数分解:

$3^2\times 5^2\times {\mathrm{1400353}}^1$

素因数の和:1400369

約数の個数: 18

約数和(自身を含む): 564342662

約数和(自身を除く): 249263237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1400353, 4201059, 7001765, 12603177, 21005295, 35008825, 63015885, 105026475, 315079425]

約数ペア:

[(1, 315079425), (3, 105026475), (5, 63015885), (9, 35008825), (15, 21005295), (25, 12603177), (45, 7001765), (75, 4201059), (225, 1400353)]