66681465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143401}}^1$

素因数の和:143440

約数の個数: 16

約数和(自身を含む): 110132736

約数和(自身を除く): 43451271

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 143401, 430203, 717005, 2151015, 4445431, 13336293, 22227155, 66681465]

約数ペア:

[(1, 66681465), (3, 22227155), (5, 13336293), (15, 4445431), (31, 2151015), (93, 717005), (155, 430203), (465, 143401)]