388637125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 501935616

約数和(自身を除く): 113298491

約数列:

[1, 5, 25, 47, 83, 125, 235, 415, 797, 1175, 2075, 3901, 3985, 5875, 10375, 19505, 19925, 37459, 66151, 97525, 99625, 187295, 330755, 487625, 936475, 1653775, 3109097, 4682375, 8268875, 15545485, 77727425, 388637125]

約数ペア:

[(1, 388637125), (5, 77727425), (25, 15545485), (47, 8268875), (83, 4682375), (125, 3109097), (235, 1653775), (415, 936475), (797, 487625), (1175, 330755), (2075, 187295), (3901, 99625), (3985, 97525), (5875, 66151), (10375, 37459), (19505, 19925)]