25344990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25601}}^1$

素因数の和:25625

約数の個数: 48

約数和(自身を含む): 71890416

約数和(自身を除く): 46545426

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25601, 51202, 76803, 128005, 153606, 230409, 256010, 281611, 384015, 460818, 563222, 768030, 844833, 1152045, 1408055, 1689666, 2304090, 2534499, 2816110, 4224165, 5068998, 8448330, 12672495, 25344990]

約数ペア:

[(1, 25344990), (2, 12672495), (3, 8448330), (5, 5068998), (6, 4224165), (9, 2816110), (10, 2534499), (11, 2304090), (15, 1689666), (18, 1408055), (22, 1152045), (30, 844833), (33, 768030), (45, 563222), (55, 460818), (66, 384015), (90, 281611), (99, 256010), (110, 230409), (165, 153606), (198, 128005), (330, 76803), (495, 51202), (990, 25601)]