65668845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20985

約数の個数: 32

約数和(自身を含む): 120660480

約数和(自身を除く): 54991635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 20947, 62841, 104735, 230417, 314205, 397993, 691251, 1152085, 1193979, 1989965, 3456255, 4377923, 5969895, 13133769, 21889615, 65668845]

約数ペア:

[(1, 65668845), (3, 21889615), (5, 13133769), (11, 5969895), (15, 4377923), (19, 3456255), (33, 1989965), (55, 1193979), (57, 1152085), (95, 691251), (165, 397993), (209, 314205), (285, 230417), (627, 104735), (1045, 62841), (3135, 20947)]