51749750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15953

約数の個数: 32

約数和(自身を含む): 104334048

約数和(自身を除く): 52584298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 15923, 31846, 79615, 159230, 206999, 398075, 413998, 796150, 1034995, 1990375, 2069990, 3980750, 5174975, 10349950, 25874875, 51749750]

約数ペア:

[(1, 51749750), (2, 25874875), (5, 10349950), (10, 5174975), (13, 3980750), (25, 2069990), (26, 1990375), (50, 1034995), (65, 796150), (125, 413998), (130, 398075), (250, 206999), (325, 159230), (650, 79615), (1625, 31846), (3250, 15923)]