247665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 213135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 79, 95, 165, 209, 237, 285, 395, 627, 869, 1045, 1185, 1501, 2607, 3135, 4345, 4503, 7505, 13035, 16511, 22515, 49533, 82555, 247665]

約数ペア:

[(1, 247665), (3, 82555), (5, 49533), (11, 22515), (15, 16511), (19, 13035), (33, 7505), (55, 4503), (57, 4345), (79, 3135), (95, 2607), (165, 1501), (209, 1185), (237, 1045), (285, 869), (395, 627)]