17212925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 22880232

約数和(自身を除く): 5667307

約数列:

[1, 5, 17, 25, 85, 101, 401, 425, 505, 1717, 2005, 2525, 6817, 8585, 10025, 34085, 40501, 42925, 170425, 202505, 688517, 1012525, 3442585, 17212925]

約数ペア:

[(1, 17212925), (5, 3442585), (17, 1012525), (25, 688517), (85, 202505), (101, 170425), (401, 42925), (425, 40501), (505, 34085), (1717, 10025), (2005, 8585), (2525, 6817)]