204580775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28513}}^1$

素因数の和:28571

約数の個数: 24

約数和(自身を含む): 297001824

約数和(自身を除く): 92421049

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 28513, 142565, 199591, 712825, 997955, 1169033, 4989775, 5845165, 8183231, 29225825, 40916155, 204580775]

約数ペア:

[(1, 204580775), (5, 40916155), (7, 29225825), (25, 8183231), (35, 5845165), (41, 4989775), (175, 1169033), (205, 997955), (287, 712825), (1025, 199591), (1435, 142565), (7175, 28513)]