85814725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 117581760

約数和(自身を除く): 31767035

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8779, 9775, 43895, 149243, 201917, 219475, 746215, 1009585, 3432589, 3731075, 5047925, 17162945, 85814725]

約数ペア:

[(1, 85814725), (5, 17162945), (17, 5047925), (23, 3731075), (25, 3432589), (85, 1009585), (115, 746215), (391, 219475), (425, 201917), (575, 149243), (1955, 43895), (8779, 9775)]