15672280625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{22369}}^1$

素因数の和:22467

約数の個数: 40

約数和(自身を含む): 20965164000

約数和(自身を除く): 5292883375

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 625, 1121, 1475, 2375, 5605, 7375, 11875, 22369, 28025, 36875, 111845, 140125, 425011, 559225, 700625, 1319771, 2125055, 2796125, 6598855, 10625275, 13980625, 25075649, 32994275, 53126375, 125378245, 164971375, 265631875, 626891225, 824856875, 3134456125, 15672280625]

約数ペア:

[(1, 15672280625), (5, 3134456125), (19, 824856875), (25, 626891225), (59, 265631875), (95, 164971375), (125, 125378245), (295, 53126375), (475, 32994275), (625, 25075649), (1121, 13980625), (1475, 10625275), (2375, 6598855), (5605, 2796125), (7375, 2125055), (11875, 1319771), (22369, 700625), (28025, 559225), (36875, 425011), (111845, 140125)]