2029725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 3888640

約数和(自身を除く): 1858915

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 97, 135, 155, 225, 279, 291, 465, 485, 675, 775, 837, 873, 1395, 1455, 2325, 2425, 2619, 3007, 4185, 4365, 6975, 7275, 9021, 13095, 15035, 20925, 21825, 27063, 45105, 65475, 75175, 81189, 135315, 225525, 405945, 676575, 2029725]

約数ペア:

[(1, 2029725), (3, 676575), (5, 405945), (9, 225525), (15, 135315), (25, 81189), (27, 75175), (31, 65475), (45, 45105), (75, 27063), (93, 21825), (97, 20925), (135, 15035), (155, 13095), (225, 9021), (279, 7275), (291, 6975), (465, 4365), (485, 4185), (675, 3007), (775, 2619), (837, 2425), (873, 2325), (1395, 1455)]