65720850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33703}}^1$

素因数の和:33731

約数の個数: 48

約数和(自身を含む): 175530432

約数和(自身を除く): 109809582

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, 33703, 67406, 101109, 168515, 202218, 337030, 438139, 505545, 842575, 876278, 1011090, 1314417, 1685150, 2190695, 2527725, 2628834, 4381390, 5055450, 6572085, 10953475, 13144170, 21906950, 32860425, 65720850]

約数ペア:

[(1, 65720850), (2, 32860425), (3, 21906950), (5, 13144170), (6, 10953475), (10, 6572085), (13, 5055450), (15, 4381390), (25, 2628834), (26, 2527725), (30, 2190695), (39, 1685150), (50, 1314417), (65, 1011090), (75, 876278), (78, 842575), (130, 505545), (150, 438139), (195, 337030), (325, 202218), (390, 168515), (650, 101109), (975, 67406), (1950, 33703)]