66569245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 21019619

約数列:

[1, 5, 23, 31, 71, 115, 155, 263, 355, 713, 1315, 1633, 2201, 3565, 6049, 8153, 8165, 11005, 18673, 30245, 40765, 50623, 93365, 187519, 253115, 429479, 578863, 937595, 2147395, 2894315, 13313849, 66569245]

約数ペア:

[(1, 66569245), (5, 13313849), (23, 2894315), (31, 2147395), (71, 937595), (115, 578863), (155, 429479), (263, 253115), (355, 187519), (713, 93365), (1315, 50623), (1633, 40765), (2201, 30245), (3565, 18673), (6049, 11005), (8153, 8165)]