191897145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 365601600

約数和(自身を除く): 173704455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 1251, 1529, 2085, 2789, 4587, 6255, 7645, 8367, 13761, 13945, 22935, 25101, 30679, 41835, 68805, 92037, 125505, 153395, 276111, 387671, 460185, 1163013, 1380555, 1938355, 3489039, 4264381, 5815065, 12793143, 17445195, 21321905, 38379429, 63965715, 191897145]

約数ペア:

[(1, 191897145), (3, 63965715), (5, 38379429), (9, 21321905), (11, 17445195), (15, 12793143), (33, 5815065), (45, 4264381), (55, 3489039), (99, 1938355), (139, 1380555), (165, 1163013), (417, 460185), (495, 387671), (695, 276111), (1251, 153395), (1529, 125505), (2085, 92037), (2789, 68805), (4587, 41835), (6255, 30679), (7645, 25101), (8367, 22935), (13761, 13945)]