142732525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 197380596

約数和(自身を除く): 54648071

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 457, 775, 961, 2015, 2285, 4805, 5941, 10075, 11425, 12493, 14167, 24025, 29705, 62465, 70835, 148525, 184171, 312325, 354175, 439177, 920855, 2195885, 4604275, 5709301, 10979425, 28546505, 142732525]

約数ペア:

[(1, 142732525), (5, 28546505), (13, 10979425), (25, 5709301), (31, 4604275), (65, 2195885), (155, 920855), (325, 439177), (403, 354175), (457, 312325), (775, 184171), (961, 148525), (2015, 70835), (2285, 62465), (4805, 29705), (5941, 24025), (10075, 14167), (11425, 12493)]