121418975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 154713312

約数和(自身を除く): 33294337

約数列:

[1, 5, 25, 61, 103, 305, 515, 773, 1525, 2575, 3865, 6283, 19325, 31415, 47153, 79619, 157075, 235765, 398095, 1178825, 1990475, 4856759, 24283795, 121418975]

約数ペア:

[(1, 121418975), (5, 24283795), (25, 4856759), (61, 1990475), (103, 1178825), (305, 398095), (515, 235765), (773, 157075), (1525, 79619), (2575, 47153), (3865, 31415), (6283, 19325)]