47861275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 78994944

約数和(自身を除く): 31133669

約数列:

[1, 5, 7, 11, 23, 25, 35, 47, 55, 77, 115, 161, 175, 235, 253, 275, 329, 385, 517, 529, 575, 805, 1081, 1175, 1265, 1645, 1771, 1925, 2585, 2645, 3619, 3703, 4025, 5405, 5819, 6325, 7567, 8225, 8855, 11891, 12925, 13225, 18095, 18515, 24863, 27025, 29095, 37835, 40733, 44275, 59455, 83237, 90475, 92575, 124315, 145475, 174041, 189175, 203665, 273493, 297275, 416185, 621575, 870205, 1018325, 1367465, 1914451, 2080925, 4351025, 6837325, 9572255, 47861275]

約数ペア:

[(1, 47861275), (5, 9572255), (7, 6837325), (11, 4351025), (23, 2080925), (25, 1914451), (35, 1367465), (47, 1018325), (55, 870205), (77, 621575), (115, 416185), (161, 297275), (175, 273493), (235, 203665), (253, 189175), (275, 174041), (329, 145475), (385, 124315), (517, 92575), (529, 90475), (575, 83237), (805, 59455), (1081, 44275), (1175, 40733), (1265, 37835), (1645, 29095), (1771, 27025), (1925, 24863), (2585, 18515), (2645, 18095), (3619, 13225), (3703, 12925), (4025, 11891), (5405, 8855), (5819, 8225), (6325, 7567)]