39508950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20289

約数の個数: 48

約数和(自身を含む): 105524496

約数和(自身を除く): 66015546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20261, 40522, 60783, 101305, 121566, 202610, 263393, 303915, 506525, 526786, 607830, 790179, 1013050, 1316965, 1519575, 1580358, 2633930, 3039150, 3950895, 6584825, 7901790, 13169650, 19754475, 39508950]

約数ペア:

[(1, 39508950), (2, 19754475), (3, 13169650), (5, 7901790), (6, 6584825), (10, 3950895), (13, 3039150), (15, 2633930), (25, 1580358), (26, 1519575), (30, 1316965), (39, 1013050), (50, 790179), (65, 607830), (75, 526786), (78, 506525), (130, 303915), (150, 263393), (195, 202610), (325, 121566), (390, 101305), (650, 60783), (975, 40522), (1950, 20261)]