1672285825

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 2434209280

約数和(自身を除く): 761923455

約数列:

[1, 5, 7, 25, 35, 73, 79, 175, 365, 395, 511, 553, 1657, 1825, 1975, 2555, 2765, 5767, 8285, 11599, 12775, 13825, 28835, 40369, 41425, 57995, 120961, 130903, 144175, 201845, 289975, 604805, 654515, 846727, 916321, 1009225, 3024025, 3272575, 4233635, 4581605, 9555919, 21168175, 22908025, 47779595, 66891433, 238897975, 334457165, 1672285825]

約数ペア:

[(1, 1672285825), (5, 334457165), (7, 238897975), (25, 66891433), (35, 47779595), (73, 22908025), (79, 21168175), (175, 9555919), (365, 4581605), (395, 4233635), (511, 3272575), (553, 3024025), (1657, 1009225), (1825, 916321), (1975, 846727), (2555, 654515), (2765, 604805), (5767, 289975), (8285, 201845), (11599, 144175), (12775, 130903), (13825, 120961), (28835, 57995), (40369, 41425)]