427694575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 677456640

約数和(自身を除く): 249762065

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1925, 2255, 3157, 5419, 7175, 11275, 15785, 27095, 37933, 59609, 78925, 135475, 189665, 222179, 298045, 417263, 948325, 1110895, 1490225, 1555253, 2086315, 2443969, 5554475, 7776265, 10431575, 12219845, 17107783, 38881325, 61099225, 85538915, 427694575]

約数ペア:

[(1, 427694575), (5, 85538915), (7, 61099225), (11, 38881325), (25, 17107783), (35, 12219845), (41, 10431575), (55, 7776265), (77, 5554475), (175, 2443969), (205, 2086315), (275, 1555253), (287, 1490225), (385, 1110895), (451, 948325), (1025, 417263), (1435, 298045), (1925, 222179), (2255, 189665), (3157, 135475), (5419, 78925), (7175, 59609), (11275, 37933), (15785, 27095)]