12843075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12869565

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1439, 1785, 2975, 4317, 7195, 8925, 10073, 21585, 24463, 30219, 35975, 50365, 73389, 107925, 122315, 151095, 171241, 251825, 366945, 513723, 611575, 755475, 856205, 1834725, 2568615, 4281025, 12843075]

約数ペア:

[(1, 12843075), (3, 4281025), (5, 2568615), (7, 1834725), (15, 856205), (17, 755475), (21, 611575), (25, 513723), (35, 366945), (51, 251825), (75, 171241), (85, 151095), (105, 122315), (119, 107925), (175, 73389), (255, 50365), (357, 35975), (425, 30219), (525, 24463), (595, 21585), (1275, 10073), (1439, 8925), (1785, 7195), (2975, 4317)]