901125

素因数分解:

$3^4\times 5^3\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 40

約数和(自身を含む): 1698840

約数和(自身を除く): 797715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 125, 135, 225, 267, 375, 405, 445, 675, 801, 1125, 1335, 2025, 2225, 2403, 3375, 4005, 6675, 7209, 10125, 11125, 12015, 20025, 33375, 36045, 60075, 100125, 180225, 300375, 901125]

約数ペア:

[(1, 901125), (3, 300375), (5, 180225), (9, 100125), (15, 60075), (25, 36045), (27, 33375), (45, 20025), (75, 12015), (81, 11125), (89, 10125), (125, 7209), (135, 6675), (225, 4005), (267, 3375), (375, 2403), (405, 2225), (445, 2025), (675, 1335), (801, 1125)]