123221235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 206415360

約数和(自身を除く): 83194125

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 577, 619, 1731, 1857, 2885, 3095, 8655, 9285, 13271, 14237, 39813, 42711, 66355, 71185, 199065, 213555, 357163, 1071489, 1785815, 5357445, 8214749, 24644247, 41073745, 123221235]

約数ペア:

[(1, 123221235), (3, 41073745), (5, 24644247), (15, 8214749), (23, 5357445), (69, 1785815), (115, 1071489), (345, 357163), (577, 213555), (619, 199065), (1731, 71185), (1857, 66355), (2885, 42711), (3095, 39813), (8655, 14237), (9285, 13271)]