286912125

素因数分解:

$3^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 548159040

約数和(自身を除く): 261246915

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 125, 129, 135, 215, 225, 375, 387, 405, 645, 659, 675, 1075, 1125, 1161, 1935, 1977, 2025, 3225, 3295, 3375, 3483, 5375, 5805, 5931, 9675, 9885, 10125, 16125, 16475, 17415, 17793, 28337, 29025, 29655, 48375, 49425, 53379, 82375, 85011, 87075, 88965, 141685, 145125, 148275, 247125, 255033, 266895, 425055, 435375, 444825, 708425, 741375, 765099, 1275165, 1334475, 2125275, 2224125, 2295297, 3542125, 3825495, 6375825, 6672375, 10626375, 11476485, 19127475, 31879125, 57382425, 95637375, 286912125]

約数ペア:

[(1, 286912125), (3, 95637375), (5, 57382425), (9, 31879125), (15, 19127475), (25, 11476485), (27, 10626375), (43, 6672375), (45, 6375825), (75, 3825495), (81, 3542125), (125, 2295297), (129, 2224125), (135, 2125275), (215, 1334475), (225, 1275165), (375, 765099), (387, 741375), (405, 708425), (645, 444825), (659, 435375), (675, 425055), (1075, 266895), (1125, 255033), (1161, 247125), (1935, 148275), (1977, 145125), (2025, 141685), (3225, 88965), (3295, 87075), (3375, 85011), (3483, 82375), (5375, 53379), (5805, 49425), (5931, 48375), (9675, 29655), (9885, 29025), (10125, 28337), (16125, 17793), (16475, 17415)]