9912375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 20386080

約数和(自身を除く): 10473705

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 89, 99, 125, 135, 165, 225, 267, 275, 297, 375, 405, 445, 495, 675, 801, 825, 891, 979, 1125, 1335, 1375, 1485, 2025, 2225, 2403, 2475, 2937, 3375, 4005, 4125, 4455, 4895, 6675, 7209, 7425, 8811, 10125, 11125, 12015, 12375, 14685, 20025, 22275, 24475, 26433, 33375, 36045, 37125, 44055, 60075, 73425, 79299, 100125, 111375, 122375, 132165, 180225, 220275, 300375, 367125, 396495, 660825, 901125, 1101375, 1982475, 3304125, 9912375]

約数ペア:

[(1, 9912375), (3, 3304125), (5, 1982475), (9, 1101375), (11, 901125), (15, 660825), (25, 396495), (27, 367125), (33, 300375), (45, 220275), (55, 180225), (75, 132165), (81, 122375), (89, 111375), (99, 100125), (125, 79299), (135, 73425), (165, 60075), (225, 44055), (267, 37125), (275, 36045), (297, 33375), (375, 26433), (405, 24475), (445, 22275), (495, 20025), (675, 14685), (801, 12375), (825, 12015), (891, 11125), (979, 10125), (1125, 8811), (1335, 7425), (1375, 7209), (1485, 6675), (2025, 4895), (2225, 4455), (2403, 4125), (2475, 4005), (2937, 3375)]