61987755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 41415765

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 1223, 1635, 3379, 3669, 6115, 10137, 16895, 18345, 37913, 50685, 113739, 133307, 189565, 399921, 568695, 666535, 1999605, 4132517, 12397551, 20662585, 61987755]

約数ペア:

[(1, 61987755), (3, 20662585), (5, 12397551), (15, 4132517), (31, 1999605), (93, 666535), (109, 568695), (155, 399921), (327, 189565), (465, 133307), (545, 113739), (1223, 50685), (1635, 37913), (3379, 18345), (3669, 16895), (6115, 10137)]