89025475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 50251325

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 275, 385, 449, 515, 721, 1133, 1925, 2245, 2575, 3143, 3605, 4939, 5665, 7931, 11225, 15715, 18025, 24695, 28325, 34573, 39655, 46247, 78575, 123475, 172865, 198275, 231235, 323729, 508717, 864325, 1156175, 1618645, 2543585, 3561019, 8093225, 12717925, 17805095, 89025475]

約数ペア:

[(1, 89025475), (5, 17805095), (7, 12717925), (11, 8093225), (25, 3561019), (35, 2543585), (55, 1618645), (77, 1156175), (103, 864325), (175, 508717), (275, 323729), (385, 231235), (449, 198275), (515, 172865), (721, 123475), (1133, 78575), (1925, 46247), (2245, 39655), (2575, 34573), (3143, 28325), (3605, 24695), (4939, 18025), (5665, 15715), (7931, 11225)]