85920215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{1481}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 106063776

約数和(自身を除く): 20143561

約数列:

[1, 5, 41, 205, 283, 1415, 1481, 7405, 11603, 58015, 60721, 303605, 419123, 2095615, 17184043, 85920215]

約数ペア:

[(1, 85920215), (5, 17184043), (41, 2095615), (205, 419123), (283, 303605), (1415, 60721), (1481, 58015), (7405, 11603)]