427202225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 541271160

約数和(自身を除く): 114068935

約数列:

[1, 5, 25, 89, 101, 445, 505, 1901, 2225, 2525, 8989, 9505, 44945, 47525, 169189, 192001, 224725, 845945, 960005, 4229725, 4800025, 17088089, 85440445, 427202225]

約数ペア:

[(1, 427202225), (5, 85440445), (25, 17088089), (89, 4800025), (101, 4229725), (445, 960005), (505, 845945), (1901, 224725), (2225, 192001), (2525, 169189), (8989, 47525), (9505, 44945)]