83990475

素因数分解:

$3^2\times 5^2\times {\mathrm{373291}}^1$

素因数の和:373307

約数の個数: 18

約数和(自身を含む): 150436676

約数和(自身を除く): 66446201

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 373291, 1119873, 1866455, 3359619, 5599365, 9332275, 16798095, 27996825, 83990475]

約数ペア:

[(1, 83990475), (3, 27996825), (5, 16798095), (9, 9332275), (15, 5599365), (25, 3359619), (45, 1866455), (75, 1119873), (225, 373291)]