66672285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 112147200

約数和(自身を除く): 45474915

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1297, 2235, 3427, 3891, 6485, 10281, 17135, 19455, 29831, 51405, 89493, 149155, 193253, 447465, 579759, 966265, 2898795, 4444819, 13334457, 22224095, 66672285]

約数ペア:

[(1, 66672285), (3, 22224095), (5, 13334457), (15, 4444819), (23, 2898795), (69, 966265), (115, 579759), (149, 447465), (345, 193253), (447, 149155), (745, 89493), (1297, 51405), (2235, 29831), (3427, 19455), (3891, 17135), (6485, 10281)]