854278015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^2\times {\mathrm{239}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 1064905920

約数和(自身を除く): 210627905

約数列:

[1, 5, 37, 139, 185, 239, 695, 1195, 5143, 8843, 19321, 25715, 33221, 44215, 96605, 166105, 714877, 1229177, 3574385, 4617719, 6145885, 23088595, 170855603, 854278015]

約数ペア:

[(1, 854278015), (5, 170855603), (37, 23088595), (139, 6145885), (185, 4617719), (239, 3574385), (695, 1229177), (1195, 714877), (5143, 166105), (8843, 96605), (19321, 44215), (25715, 33221)]