31158765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 62038080

約数和(自身を除く): 30879315

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 3313, 9405, 9939, 16565, 29817, 36443, 49695, 62947, 109329, 149085, 182215, 188841, 314735, 327987, 546645, 566523, 692417, 944205, 1639935, 2077251, 2832615, 3462085, 6231753, 10386255, 31158765]

約数ペア:

[(1, 31158765), (3, 10386255), (5, 6231753), (9, 3462085), (11, 2832615), (15, 2077251), (19, 1639935), (33, 944205), (45, 692417), (55, 566523), (57, 546645), (95, 327987), (99, 314735), (165, 188841), (171, 182215), (209, 149085), (285, 109329), (495, 62947), (627, 49695), (855, 36443), (1045, 29817), (1881, 16565), (3135, 9939), (3313, 9405)]