87805255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27919}}^1$

素因数の和:27978

約数の個数: 16

約数和(自身を含む): 114583680

約数和(自身を除く): 26778425

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 27919, 139595, 474623, 1033003, 2373115, 5165015, 17561051, 87805255]

約数ペア:

[(1, 87805255), (5, 17561051), (17, 5165015), (37, 2373115), (85, 1033003), (185, 474623), (629, 139595), (3145, 27919)]