156627125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 205860096

約数和(自身を除く): 49232971

約数列:

[1, 5, 23, 25, 115, 125, 157, 347, 575, 785, 1735, 2875, 3611, 3925, 7981, 8675, 18055, 19625, 39905, 43375, 54479, 90275, 199525, 272395, 451375, 997625, 1253017, 1361975, 6265085, 6809875, 31325425, 156627125]

約数ペア:

[(1, 156627125), (5, 31325425), (23, 6809875), (25, 6265085), (115, 1361975), (125, 1253017), (157, 997625), (347, 451375), (575, 272395), (785, 199525), (1735, 90275), (2875, 54479), (3611, 43375), (3925, 39905), (7981, 19625), (8675, 18055)]