56987315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8707}}^1$

素因数の和:8747

約数の個数: 32

約数和(自身を含む): 90284544

約数和(自身を除く): 33297229

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 8707, 43535, 60949, 95777, 148019, 304745, 478885, 670439, 740095, 1036133, 1628209, 3352195, 5180665, 8141045, 11397463, 56987315]

約数ペア:

[(1, 56987315), (5, 11397463), (7, 8141045), (11, 5180665), (17, 3352195), (35, 1628209), (55, 1036133), (77, 740095), (85, 670439), (119, 478885), (187, 304745), (385, 148019), (595, 95777), (935, 60949), (1309, 43535), (6545, 8707)]