2017421425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9790

約数の個数: 36

約数和(自身を含む): 2755270080

約数和(自身を除く): 737848655

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 437, 475, 575, 1805, 2185, 8303, 9025, 9719, 10925, 41515, 48595, 184661, 207575, 223537, 242975, 923305, 1117685, 3508559, 4247203, 4616525, 5588425, 17542795, 21236015, 80696857, 87713975, 106180075, 403484285, 2017421425]

約数ペア:

[(1, 2017421425), (5, 403484285), (19, 106180075), (23, 87713975), (25, 80696857), (95, 21236015), (115, 17542795), (361, 5588425), (437, 4616525), (475, 4247203), (575, 3508559), (1805, 1117685), (2185, 923305), (8303, 242975), (9025, 223537), (9719, 207575), (10925, 184661), (41515, 48595)]