310665

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 504000

約数和(自身を除く): 193335

約数列:

[1, 3, 5, 15, 139, 149, 417, 447, 695, 745, 2085, 2235, 20711, 62133, 103555, 310665]

約数ペア:

[(1, 310665), (3, 103555), (5, 62133), (15, 20711), (139, 2235), (149, 2085), (417, 745), (447, 695)]