65254725

素因数分解:

$3^2\times 5^2\times {\mathrm{290021}}^1$

素因数の和:290037

約数の個数: 18

約数和(自身を含む): 116878866

約数和(自身を除く): 51624141

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 290021, 870063, 1450105, 2610189, 4350315, 7250525, 13050945, 21751575, 65254725]

約数ペア:

[(1, 65254725), (3, 21751575), (5, 13050945), (9, 7250525), (15, 4350315), (25, 2610189), (45, 1450105), (75, 870063), (225, 290021)]