631272245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 813905280

約数和(自身を除く): 182633035

約数列:

[1, 5, 19, 73, 95, 227, 365, 401, 1135, 1387, 2005, 4313, 6935, 7619, 16571, 21565, 29273, 38095, 82855, 91027, 146365, 314849, 455135, 556187, 1574245, 1729513, 2780935, 6644971, 8647565, 33224855, 126254449, 631272245]

約数ペア:

[(1, 631272245), (5, 126254449), (19, 33224855), (73, 8647565), (95, 6644971), (227, 2780935), (365, 1729513), (401, 1574245), (1135, 556187), (1387, 455135), (2005, 314849), (4313, 146365), (6935, 91027), (7619, 82855), (16571, 38095), (21565, 29273)]