39278850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20171

約数の個数: 48

約数和(自身を含む): 104909952

約数和(自身を除く): 65631102

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, 20143, 40286, 60429, 100715, 120858, 201430, 261859, 302145, 503575, 523718, 604290, 785577, 1007150, 1309295, 1510725, 1571154, 2618590, 3021450, 3927885, 6546475, 7855770, 13092950, 19639425, 39278850]

約数ペア:

[(1, 39278850), (2, 19639425), (3, 13092950), (5, 7855770), (6, 6546475), (10, 3927885), (13, 3021450), (15, 2618590), (25, 1571154), (26, 1510725), (30, 1309295), (39, 1007150), (50, 785577), (65, 604290), (75, 523718), (78, 503575), (130, 302145), (150, 261859), (195, 201430), (325, 120858), (390, 100715), (650, 60429), (975, 40286), (1950, 20143)]