25120125

素因数分解:

$3^5\times 5^3\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 21897027

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 827, 1125, 1215, 2025, 2481, 3375, 4135, 6075, 7443, 10125, 12405, 20675, 22329, 30375, 37215, 62025, 66987, 103375, 111645, 186075, 200961, 310125, 334935, 558225, 930375, 1004805, 1674675, 2791125, 5024025, 8373375, 25120125]

約数ペア:

[(1, 25120125), (3, 8373375), (5, 5024025), (9, 2791125), (15, 1674675), (25, 1004805), (27, 930375), (45, 558225), (75, 334935), (81, 310125), (125, 200961), (135, 186075), (225, 111645), (243, 103375), (375, 66987), (405, 62025), (675, 37215), (827, 30375), (1125, 22329), (1215, 20675), (2025, 12405), (2481, 10125), (3375, 7443), (4135, 6075)]