28482825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 25799415

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 227, 239, 525, 681, 717, 1135, 1195, 1589, 1673, 3405, 3585, 4767, 5019, 5675, 5975, 7945, 8365, 17025, 17925, 23835, 25095, 39725, 41825, 54253, 119175, 125475, 162759, 271265, 379771, 813795, 1139313, 1356325, 1898855, 4068975, 5696565, 9494275, 28482825]

約数ペア:

[(1, 28482825), (3, 9494275), (5, 5696565), (7, 4068975), (15, 1898855), (21, 1356325), (25, 1139313), (35, 813795), (75, 379771), (105, 271265), (175, 162759), (227, 125475), (239, 119175), (525, 54253), (681, 41825), (717, 39725), (1135, 25095), (1195, 23835), (1589, 17925), (1673, 17025), (3405, 8365), (3585, 7945), (4767, 5975), (5019, 5675)]