5188625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 7268352

約数和(自身を除く): 2079727

約数列:

[1, 5, 13, 25, 31, 65, 103, 125, 155, 325, 403, 515, 775, 1339, 1625, 2015, 2575, 3193, 3875, 6695, 10075, 12875, 15965, 33475, 41509, 50375, 79825, 167375, 207545, 399125, 1037725, 5188625]

約数ペア:

[(1, 5188625), (5, 1037725), (13, 399125), (25, 207545), (31, 167375), (65, 79825), (103, 50375), (125, 41509), (155, 33475), (325, 15965), (403, 12875), (515, 10075), (775, 6695), (1339, 3875), (1625, 3193), (2015, 2575)]