205830815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{65447}}^1$

素因数の和:65506

約数の個数: 16

約数和(自身を含む): 268598592

約数和(自身を除く): 62767777

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 65447, 327235, 1112599, 2421539, 5562995, 12107695, 41166163, 205830815]

約数ペア:

[(1, 205830815), (5, 41166163), (17, 12107695), (37, 5562995), (85, 2421539), (185, 1112599), (629, 327235), (3145, 65447)]