129743525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 168155904

約数和(自身を除く): 38412379

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 2017, 2075, 2573, 10085, 12865, 50425, 62527, 64325, 167411, 312635, 837055, 1563175, 4185275, 5189741, 25948705, 129743525]

約数ペア:

[(1, 129743525), (5, 25948705), (25, 5189741), (31, 4185275), (83, 1563175), (155, 837055), (415, 312635), (775, 167411), (2017, 64325), (2075, 62527), (2573, 50425), (10085, 12865)]