25804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39097}}^1$

素因数の和:39120

約数の個数: 48

約数和(自身を含む): 78821568

約数和(自身を除く): 53017548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 39097, 78194, 117291, 156388, 195485, 234582, 390970, 430067, 469164, 586455, 781940, 860134, 1172910, 1290201, 1720268, 2150335, 2345820, 2580402, 4300670, 5160804, 6451005, 8601340, 12902010, 25804020]

約数ペア:

[(1, 25804020), (2, 12902010), (3, 8601340), (4, 6451005), (5, 5160804), (6, 4300670), (10, 2580402), (11, 2345820), (12, 2150335), (15, 1720268), (20, 1290201), (22, 1172910), (30, 860134), (33, 781940), (44, 586455), (55, 469164), (60, 430067), (66, 390970), (110, 234582), (132, 195485), (165, 156388), (220, 117291), (330, 78194), (660, 39097)]