64254575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 102850560

約数和(自身を除く): 38595985

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1151, 1595, 1925, 2233, 5075, 5755, 7975, 8057, 11165, 12661, 28775, 33379, 40285, 55825, 63305, 88627, 166895, 201425, 233653, 316525, 367169, 443135, 834475, 1168265, 1835845, 2215675, 2570183, 5841325, 9179225, 12850915, 64254575]

約数ペア:

[(1, 64254575), (5, 12850915), (7, 9179225), (11, 5841325), (25, 2570183), (29, 2215675), (35, 1835845), (55, 1168265), (77, 834475), (145, 443135), (175, 367169), (203, 316525), (275, 233653), (319, 201425), (385, 166895), (725, 88627), (1015, 63305), (1151, 55825), (1595, 40285), (1925, 33379), (2233, 28775), (5075, 12661), (5755, 11165), (7975, 8057)]