134638425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 252761600

約数和(自身を除く): 118123175

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 155, 199, 225, 279, 291, 465, 485, 597, 775, 873, 995, 1395, 1455, 1791, 2325, 2425, 2985, 3007, 4365, 4975, 6169, 6975, 7275, 8955, 9021, 14925, 15035, 18507, 19303, 21825, 27063, 30845, 44775, 45105, 55521, 57909, 75175, 92535, 96515, 135315, 154225, 173727, 225525, 277605, 289545, 462675, 482575, 598393, 676575, 868635, 1388025, 1447725, 1795179, 2991965, 4343175, 5385537, 8975895, 14959825, 26927685, 44879475, 134638425]

約数ペア:

[(1, 134638425), (3, 44879475), (5, 26927685), (9, 14959825), (15, 8975895), (25, 5385537), (31, 4343175), (45, 2991965), (75, 1795179), (93, 1447725), (97, 1388025), (155, 868635), (199, 676575), (225, 598393), (279, 482575), (291, 462675), (465, 289545), (485, 277605), (597, 225525), (775, 173727), (873, 154225), (995, 135315), (1395, 96515), (1455, 92535), (1791, 75175), (2325, 57909), (2425, 55521), (2985, 45105), (3007, 44775), (4365, 30845), (4975, 27063), (6169, 21825), (6975, 19303), (7275, 18507), (8955, 15035), (9021, 14925)]