977648075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{2213}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 1245295296

約数和(自身を除く): 267647221

約数列:

[1, 5, 25, 41, 205, 431, 1025, 2155, 2213, 10775, 11065, 17671, 55325, 88355, 90733, 441775, 453665, 953803, 2268325, 4769015, 23845075, 39105923, 195529615, 977648075]

約数ペア:

[(1, 977648075), (5, 195529615), (25, 39105923), (41, 23845075), (205, 4769015), (431, 2268325), (1025, 953803), (2155, 453665), (2213, 441775), (10775, 90733), (11065, 88355), (17671, 55325)]