1254375

素因数分解:

$3^2\times 5^4\times {\mathrm{223}}^1$

素因数の和:249

約数の個数: 30

約数和(自身を含む): 2274272

約数和(自身を除く): 1019897

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 223, 225, 375, 625, 669, 1115, 1125, 1875, 2007, 3345, 5575, 5625, 10035, 16725, 27875, 50175, 83625, 139375, 250875, 418125, 1254375]

約数ペア:

[(1, 1254375), (3, 418125), (5, 250875), (9, 139375), (15, 83625), (25, 50175), (45, 27875), (75, 16725), (125, 10035), (223, 5625), (225, 5575), (375, 3345), (625, 2007), (669, 1875), (1115, 1125)]