25774329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 45010944

約数和(自身を除く): 19236615

約数列:

[1, 3, 7, 17, 21, 23, 43, 51, 69, 73, 119, 129, 161, 219, 301, 357, 391, 483, 511, 731, 903, 989, 1173, 1241, 1533, 1679, 2193, 2737, 2967, 3139, 3723, 5037, 5117, 6923, 8211, 8687, 9417, 11753, 15351, 16813, 20769, 21973, 26061, 28543, 35259, 50439, 53363, 65919, 72197, 85629, 117691, 160089, 199801, 216591, 353073, 373541, 505379, 599403, 1120623, 1227349, 1516137, 3682047, 8591443, 25774329]

約数ペア:

[(1, 25774329), (3, 8591443), (7, 3682047), (17, 1516137), (21, 1227349), (23, 1120623), (43, 599403), (51, 505379), (69, 373541), (73, 353073), (119, 216591), (129, 199801), (161, 160089), (219, 117691), (301, 85629), (357, 72197), (391, 65919), (483, 53363), (511, 50439), (731, 35259), (903, 28543), (989, 26061), (1173, 21973), (1241, 20769), (1533, 16813), (1679, 15351), (2193, 11753), (2737, 9417), (2967, 8687), (3139, 8211), (3723, 6923), (5037, 5117)]