56764875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 103034880

約数和(自身を除く): 46270005

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 257, 285, 375, 465, 475, 589, 771, 775, 1285, 1425, 1767, 2325, 2375, 2945, 3855, 3875, 4883, 6425, 7125, 7967, 8835, 11625, 14649, 14725, 19275, 23901, 24415, 32125, 39835, 44175, 73245, 73625, 96375, 119505, 122075, 151373, 199175, 220875, 366225, 454119, 597525, 610375, 756865, 995875, 1831125, 2270595, 2987625, 3784325, 11352975, 18921625, 56764875]

約数ペア:

[(1, 56764875), (3, 18921625), (5, 11352975), (15, 3784325), (19, 2987625), (25, 2270595), (31, 1831125), (57, 995875), (75, 756865), (93, 610375), (95, 597525), (125, 454119), (155, 366225), (257, 220875), (285, 199175), (375, 151373), (465, 122075), (475, 119505), (589, 96375), (771, 73625), (775, 73245), (1285, 44175), (1425, 39835), (1767, 32125), (2325, 24415), (2375, 23901), (2945, 19275), (3855, 14725), (3875, 14649), (4883, 11625), (6425, 8835), (7125, 7967)]