61018075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 79963136

約数和(自身を除く): 18945061

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 1831, 6665, 9155, 33325, 45775, 56761, 78733, 283805, 393665, 1419025, 1968325, 2440723, 12203615, 61018075]

約数ペア:

[(1, 61018075), (5, 12203615), (25, 2440723), (31, 1968325), (43, 1419025), (155, 393665), (215, 283805), (775, 78733), (1075, 56761), (1333, 45775), (1831, 33325), (6665, 9155)]