15471950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 36

約数和(自身を含む): 31178808

約数和(自身を除く): 15706858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 1831, 3662, 4225, 8450, 9155, 18310, 23803, 45775, 47606, 91550, 119015, 238030, 309439, 595075, 618878, 1190150, 1547195, 3094390, 7735975, 15471950]

約数ペア:

[(1, 15471950), (2, 7735975), (5, 3094390), (10, 1547195), (13, 1190150), (25, 618878), (26, 595075), (50, 309439), (65, 238030), (130, 119015), (169, 91550), (325, 47606), (338, 45775), (650, 23803), (845, 18310), (1690, 9155), (1831, 8450), (3662, 4225)]