1021523325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3253}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 1743102720

約数和(自身を除く): 721579395

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 159, 237, 265, 395, 795, 1185, 1325, 1975, 3253, 3975, 4187, 5925, 9759, 12561, 16265, 20935, 48795, 62805, 81325, 104675, 172409, 243975, 256987, 314025, 517227, 770961, 862045, 1284935, 2586135, 3854805, 4310225, 6424675, 12930675, 13620311, 19274025, 40860933, 68101555, 204304665, 340507775, 1021523325]

約数ペア:

[(1, 1021523325), (3, 340507775), (5, 204304665), (15, 68101555), (25, 40860933), (53, 19274025), (75, 13620311), (79, 12930675), (159, 6424675), (237, 4310225), (265, 3854805), (395, 2586135), (795, 1284935), (1185, 862045), (1325, 770961), (1975, 517227), (3253, 314025), (3975, 256987), (4187, 243975), (5925, 172409), (9759, 104675), (12561, 81325), (16265, 62805), (20935, 48795)]