205535525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37201}}^1$

素因数の和:37241

約数の個数: 24

約数和(自身を含む): 290622024

約数和(自身を除く): 85086499

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 37201, 186005, 483613, 632417, 930025, 2418065, 3162085, 8221421, 12090325, 15810425, 41107105, 205535525]

約数ペア:

[(1, 205535525), (5, 41107105), (13, 15810425), (17, 12090325), (25, 8221421), (65, 3162085), (85, 2418065), (221, 930025), (325, 632417), (425, 483613), (1105, 186005), (5525, 37201)]