82006375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 121904640

約数和(自身を除く): 39898265

約数列:

[1, 5, 11, 19, 25, 43, 55, 73, 95, 125, 209, 215, 275, 365, 473, 475, 803, 817, 1045, 1075, 1375, 1387, 1825, 2365, 2375, 3139, 4015, 4085, 5225, 5375, 6935, 8987, 9125, 11825, 15257, 15695, 20075, 20425, 26125, 34529, 34675, 44935, 59125, 59641, 76285, 78475, 100375, 102125, 172645, 173375, 224675, 298205, 381425, 392375, 656051, 863225, 1123375, 1491025, 1907125, 3280255, 4316125, 7455125, 16401275, 82006375]

約数ペア:

[(1, 82006375), (5, 16401275), (11, 7455125), (19, 4316125), (25, 3280255), (43, 1907125), (55, 1491025), (73, 1123375), (95, 863225), (125, 656051), (209, 392375), (215, 381425), (275, 298205), (365, 224675), (473, 173375), (475, 172645), (803, 102125), (817, 100375), (1045, 78475), (1075, 76285), (1375, 59641), (1387, 59125), (1825, 44935), (2365, 34675), (2375, 34529), (3139, 26125), (4015, 20425), (4085, 20075), (5225, 15695), (5375, 15257), (6935, 11825), (8987, 9125)]