2714805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5106816

約数和(自身を除く): 2392011

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 61, 69, 115, 129, 183, 207, 215, 305, 345, 387, 549, 645, 915, 989, 1035, 1403, 1935, 2623, 2745, 2967, 4209, 4945, 7015, 7869, 8901, 12627, 13115, 14835, 21045, 23607, 39345, 44505, 60329, 63135, 118035, 180987, 301645, 542961, 904935, 2714805]

約数ペア:

[(1, 2714805), (3, 904935), (5, 542961), (9, 301645), (15, 180987), (23, 118035), (43, 63135), (45, 60329), (61, 44505), (69, 39345), (115, 23607), (129, 21045), (183, 14835), (207, 13115), (215, 12627), (305, 8901), (345, 7869), (387, 7015), (549, 4945), (645, 4209), (915, 2967), (989, 2745), (1035, 2623), (1403, 1935)]