12075075

素因数分解:

$3^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 22956120

約数和(自身を除く): 10881045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 81, 89, 135, 201, 225, 267, 335, 405, 445, 603, 675, 801, 1005, 1335, 1675, 1809, 2025, 2225, 2403, 3015, 4005, 5025, 5427, 5963, 6675, 7209, 9045, 12015, 15075, 17889, 20025, 27135, 29815, 36045, 45225, 53667, 60075, 89445, 135675, 149075, 161001, 180225, 268335, 447225, 483003, 805005, 1341675, 2415015, 4025025, 12075075]

約数ペア:

[(1, 12075075), (3, 4025025), (5, 2415015), (9, 1341675), (15, 805005), (25, 483003), (27, 447225), (45, 268335), (67, 180225), (75, 161001), (81, 149075), (89, 135675), (135, 89445), (201, 60075), (225, 53667), (267, 45225), (335, 36045), (405, 29815), (445, 27135), (603, 20025), (675, 17889), (801, 15075), (1005, 12015), (1335, 9045), (1675, 7209), (1809, 6675), (2025, 5963), (2225, 5427), (2403, 5025), (3015, 4005)]