21934525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 29176704

約数和(自身を除く): 7242179

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 1031, 4255, 5155, 21275, 23713, 25775, 38147, 118565, 190735, 592825, 877381, 953675, 4386905, 21934525]

約数ペア:

[(1, 21934525), (5, 4386905), (23, 953675), (25, 877381), (37, 592825), (115, 190735), (185, 118565), (575, 38147), (851, 25775), (925, 23713), (1031, 21275), (4255, 5155)]