289090125

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8911

約数の個数: 48

約数和(自身を含む): 539164080

約数和(自身を除く): 250073955

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2175, 3625, 6525, 8861, 10875, 26583, 32625, 44305, 79749, 132915, 221525, 256969, 398745, 664575, 770907, 1107625, 1284845, 1993725, 2312721, 3322875, 3854535, 6424225, 9968625, 11563605, 19272675, 32121125, 57818025, 96363375, 289090125]

約数ペア:

[(1, 289090125), (3, 96363375), (5, 57818025), (9, 32121125), (15, 19272675), (25, 11563605), (29, 9968625), (45, 6424225), (75, 3854535), (87, 3322875), (125, 2312721), (145, 1993725), (225, 1284845), (261, 1107625), (375, 770907), (435, 664575), (725, 398745), (1125, 256969), (1305, 221525), (2175, 132915), (3625, 79749), (6525, 44305), (8861, 32625), (10875, 26583)]