12576025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 7422695

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 139, 175, 235, 275, 329, 385, 517, 695, 973, 1175, 1529, 1645, 1925, 2585, 3475, 3619, 4865, 6533, 7645, 8225, 10703, 12925, 18095, 24325, 32665, 38225, 45731, 53515, 71863, 90475, 163325, 228655, 267575, 359315, 503041, 1143275, 1796575, 2515205, 12576025]

約数ペア:

[(1, 12576025), (5, 2515205), (7, 1796575), (11, 1143275), (25, 503041), (35, 359315), (47, 267575), (55, 228655), (77, 163325), (139, 90475), (175, 71863), (235, 53515), (275, 45731), (329, 38225), (385, 32665), (517, 24325), (695, 18095), (973, 12925), (1175, 10703), (1529, 8225), (1645, 7645), (1925, 6533), (2585, 4865), (3475, 3619)]