9885745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 3385295

約数列:

[1, 5, 23, 31, 47, 59, 115, 155, 235, 295, 713, 1081, 1357, 1457, 1829, 2773, 3565, 5405, 6785, 7285, 9145, 13865, 33511, 42067, 63779, 85963, 167555, 210335, 318895, 429815, 1977149, 9885745]

約数ペア:

[(1, 9885745), (5, 1977149), (23, 429815), (31, 318895), (47, 210335), (59, 167555), (115, 85963), (155, 63779), (235, 42067), (295, 33511), (713, 13865), (1081, 9145), (1357, 7285), (1457, 6785), (1829, 5405), (2773, 3565)]