65025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2$

素因数の和:50

約数の個数: 27

約数和(自身を含む): 123721

約数和(自身を除く): 58696

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1275, 1445, 2601, 3825, 4335, 7225, 13005, 21675, 65025]

約数ペア:

[(1, 65025), (3, 21675), (5, 13005), (9, 7225), (15, 4335), (17, 3825), (25, 2601), (45, 1445), (51, 1275), (75, 867), (85, 765), (153, 425), (225, 289)]