18229525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 6143915

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 727, 1003, 1475, 3635, 5015, 12359, 18175, 25075, 42893, 61795, 214465, 308975, 729181, 1072325, 3645905, 18229525]

約数ペア:

[(1, 18229525), (5, 3645905), (17, 1072325), (25, 729181), (59, 308975), (85, 214465), (295, 61795), (425, 42893), (727, 25075), (1003, 18175), (1475, 12359), (3635, 5015)]