2080925

素因数分解:

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

素因数の和:98

約数の個数: 48

約数和(自身を含む): 3428352

約数和(自身を除く): 1347427

約数列:

[1, 5, 7, 11, 23, 25, 35, 47, 55, 77, 115, 161, 175, 235, 253, 275, 329, 385, 517, 575, 805, 1081, 1175, 1265, 1645, 1771, 1925, 2585, 3619, 4025, 5405, 6325, 7567, 8225, 8855, 11891, 12925, 18095, 27025, 37835, 44275, 59455, 83237, 90475, 189175, 297275, 416185, 2080925]

約数ペア:

[(1, 2080925), (5, 416185), (7, 297275), (11, 189175), (23, 90475), (25, 83237), (35, 59455), (47, 44275), (55, 37835), (77, 27025), (115, 18095), (161, 12925), (175, 11891), (235, 8855), (253, 8225), (275, 7567), (329, 6325), (385, 5405), (517, 4025), (575, 3619), (805, 2585), (1081, 1925), (1175, 1771), (1265, 1645)]