65260785

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 109111680

約数和(自身を除く): 43850895

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 1993, 2183, 5979, 6549, 9965, 10915, 29895, 32745, 73741, 117587, 221223, 352761, 368705, 587935, 1106115, 1763805, 4350719, 13052157, 21753595, 65260785]

約数ペア:

[(1, 65260785), (3, 21753595), (5, 13052157), (15, 4350719), (37, 1763805), (59, 1106115), (111, 587935), (177, 368705), (185, 352761), (295, 221223), (555, 117587), (885, 73741), (1993, 32745), (2183, 29895), (5979, 10915), (6549, 9965)]