290794335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78487}}^1$

素因数の和:78527

約数の個数: 32

約数和(自身を含む): 527439360

約数和(自身を除く): 236645025

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 78487, 235461, 392435, 1020331, 1177305, 1491253, 3060993, 4473759, 5101655, 7456265, 15304965, 19386289, 22368795, 58158867, 96931445, 290794335]

約数ペア:

[(1, 290794335), (3, 96931445), (5, 58158867), (13, 22368795), (15, 19386289), (19, 15304965), (39, 7456265), (57, 5101655), (65, 4473759), (95, 3060993), (195, 1491253), (247, 1177305), (285, 1020331), (741, 392435), (1235, 235461), (3705, 78487)]