51747525

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 98168320

約数和(自身を除く): 46420795

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2473, 4185, 6975, 7419, 12365, 20925, 22257, 37095, 61825, 66771, 76663, 111285, 185475, 229989, 333855, 383315, 556425, 689967, 1149945, 1669275, 1916575, 2069901, 3449835, 5749725, 10349505, 17249175, 51747525]

約数ペア:

[(1, 51747525), (3, 17249175), (5, 10349505), (9, 5749725), (15, 3449835), (25, 2069901), (27, 1916575), (31, 1669275), (45, 1149945), (75, 689967), (93, 556425), (135, 383315), (155, 333855), (225, 229989), (279, 185475), (465, 111285), (675, 76663), (775, 66771), (837, 61825), (1395, 37095), (2325, 22257), (2473, 20925), (4185, 12365), (6975, 7419)]