66867555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 118690560

約数和(自身を除く): 51823005

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 101, 115, 285, 303, 345, 437, 505, 1311, 1515, 1919, 2185, 2323, 5757, 6555, 6969, 9595, 10201, 11615, 28785, 30603, 34845, 44137, 51005, 132411, 153015, 193819, 220685, 234623, 581457, 662055, 703869, 969095, 1173115, 2907285, 3519345, 4457837, 13373511, 22289185, 66867555]

約数ペア:

[(1, 66867555), (3, 22289185), (5, 13373511), (15, 4457837), (19, 3519345), (23, 2907285), (57, 1173115), (69, 969095), (95, 703869), (101, 662055), (115, 581457), (285, 234623), (303, 220685), (345, 193819), (437, 153015), (505, 132411), (1311, 51005), (1515, 44137), (1919, 34845), (2185, 30603), (2323, 28785), (5757, 11615), (6555, 10201), (6969, 9595)]