2921580865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 4387405824

約数和(自身を除く): 1465824959

約数列:

[1, 5, 7, 23, 35, 37, 47, 115, 161, 185, 235, 259, 329, 805, 851, 1081, 1295, 1645, 1739, 2087, 4255, 5405, 5957, 7567, 8695, 10435, 12173, 14609, 29785, 37835, 39997, 48001, 60865, 73045, 77219, 98089, 199985, 240005, 279979, 336007, 386095, 490445, 540533, 686623, 1399895, 1680035, 1776037, 2256047, 2702665, 3433115, 3629293, 8880185, 11280235, 12432259, 15792329, 18146465, 25405051, 62161295, 78961645, 83473739, 127025255, 417368695, 584316173, 2921580865]

約数ペア:

[(1, 2921580865), (5, 584316173), (7, 417368695), (23, 127025255), (35, 83473739), (37, 78961645), (47, 62161295), (115, 25405051), (161, 18146465), (185, 15792329), (235, 12432259), (259, 11280235), (329, 8880185), (805, 3629293), (851, 3433115), (1081, 2702665), (1295, 2256047), (1645, 1776037), (1739, 1680035), (2087, 1399895), (4255, 686623), (5405, 540533), (5957, 490445), (7567, 386095), (8695, 336007), (10435, 279979), (12173, 240005), (14609, 199985), (29785, 98089), (37835, 77219), (39997, 73045), (48001, 60865)]