206415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 196785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 139, 165, 297, 417, 495, 695, 1251, 1485, 1529, 2085, 3753, 4587, 6255, 7645, 13761, 18765, 22935, 41283, 68805, 206415]

約数ペア:

[(1, 206415), (3, 68805), (5, 41283), (9, 22935), (11, 18765), (15, 13761), (27, 7645), (33, 6255), (45, 4587), (55, 3753), (99, 2085), (135, 1529), (139, 1485), (165, 1251), (297, 695), (417, 495)]