2428125

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2321571

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 175, 185, 259, 375, 525, 555, 625, 777, 875, 925, 1295, 1875, 2625, 2775, 3125, 3885, 4375, 4625, 6475, 9375, 13125, 13875, 19425, 21875, 23125, 32375, 65625, 69375, 97125, 115625, 161875, 346875, 485625, 809375, 2428125]

約数ペア:

[(1, 2428125), (3, 809375), (5, 485625), (7, 346875), (15, 161875), (21, 115625), (25, 97125), (35, 69375), (37, 65625), (75, 32375), (105, 23125), (111, 21875), (125, 19425), (175, 13875), (185, 13125), (259, 9375), (375, 6475), (525, 4625), (555, 4375), (625, 3885), (777, 3125), (875, 2775), (925, 2625), (1295, 1875)]