55318250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17051

約数の個数: 32

約数和(自身を含む): 111528144

約数和(自身を除く): 56209894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 17021, 34042, 85105, 170210, 221273, 425525, 442546, 851050, 1106365, 2127625, 2212730, 4255250, 5531825, 11063650, 27659125, 55318250]

約数ペア:

[(1, 55318250), (2, 27659125), (5, 11063650), (10, 5531825), (13, 4255250), (25, 2212730), (26, 2127625), (50, 1106365), (65, 851050), (125, 442546), (130, 425525), (250, 221273), (325, 170210), (650, 85105), (1625, 34042), (3250, 17021)]