39838645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 62818560

約数和(自身を除く): 22979915

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 409, 605, 805, 847, 1265, 1771, 2045, 2783, 2863, 4235, 4499, 8855, 9407, 13915, 14315, 19481, 22495, 31493, 47035, 49489, 65849, 97405, 103477, 157465, 247445, 329245, 346423, 517385, 724339, 1138247, 1732115, 3621695, 5691235, 7967729, 39838645]

約数ペア:

[(1, 39838645), (5, 7967729), (7, 5691235), (11, 3621695), (23, 1732115), (35, 1138247), (55, 724339), (77, 517385), (115, 346423), (121, 329245), (161, 247445), (253, 157465), (385, 103477), (409, 97405), (605, 65849), (805, 49489), (847, 47035), (1265, 31493), (1771, 22495), (2045, 19481), (2783, 14315), (2863, 13915), (4235, 9407), (4499, 8855)]