8241915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 7079685

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 239, 285, 363, 605, 627, 717, 1045, 1195, 1815, 2299, 2629, 3135, 3585, 4541, 6897, 7887, 11495, 13145, 13623, 22705, 28919, 34485, 39435, 49951, 68115, 86757, 144595, 149853, 249755, 433785, 549461, 749265, 1648383, 2747305, 8241915]

約数ペア:

[(1, 8241915), (3, 2747305), (5, 1648383), (11, 749265), (15, 549461), (19, 433785), (33, 249755), (55, 149853), (57, 144595), (95, 86757), (121, 68115), (165, 49951), (209, 39435), (239, 34485), (285, 28919), (363, 22705), (605, 13623), (627, 13145), (717, 11495), (1045, 7887), (1195, 6897), (1815, 4541), (2299, 3585), (2629, 3135)]