78417735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 58854585

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 661, 719, 1983, 2157, 3305, 3595, 7271, 7909, 9915, 10785, 21813, 23727, 36355, 39545, 109065, 118635, 475259, 1425777, 2376295, 5227849, 7128885, 15683547, 26139245, 78417735]

約数ペア:

[(1, 78417735), (3, 26139245), (5, 15683547), (11, 7128885), (15, 5227849), (33, 2376295), (55, 1425777), (165, 475259), (661, 118635), (719, 109065), (1983, 39545), (2157, 36355), (3305, 23727), (3595, 21813), (7271, 10785), (7909, 9915)]