72621855

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10831}}^1$

素因数の和:10991

約数の個数: 24

約数和(自身を含む): 126734400

約数和(自身を除く): 54112545

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 10831, 32493, 54155, 97479, 162465, 487395, 1613819, 4841457, 8069095, 14524371, 24207285, 72621855]

約数ペア:

[(1, 72621855), (3, 24207285), (5, 14524371), (9, 8069095), (15, 4841457), (45, 1613819), (149, 487395), (447, 162465), (745, 97479), (1341, 54155), (2235, 32493), (6705, 10831)]