30311425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 40383576

約数和(自身を除く): 10072151

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 977, 1241, 1825, 4885, 6205, 16609, 24425, 31025, 71321, 83045, 356605, 415225, 1212457, 1783025, 6062285, 30311425]

約数ペア:

[(1, 30311425), (5, 6062285), (17, 1783025), (25, 1212457), (73, 415225), (85, 356605), (365, 83045), (425, 71321), (977, 31025), (1241, 24425), (1825, 16609), (4885, 6205)]