203065655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 69820105

約数列:

[1, 5, 13, 31, 65, 155, 179, 403, 563, 895, 2015, 2327, 2815, 5549, 7319, 11635, 17453, 27745, 36595, 72137, 87265, 100777, 226889, 360685, 503885, 1134445, 1310101, 3124087, 6550505, 15620435, 40613131, 203065655]

約数ペア:

[(1, 203065655), (5, 40613131), (13, 15620435), (31, 6550505), (65, 3124087), (155, 1310101), (179, 1134445), (403, 503885), (563, 360685), (895, 226889), (2015, 100777), (2327, 87265), (2815, 72137), (5549, 36595), (7319, 27745), (11635, 17453)]