66212415

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21961}}^1$

素因数の和:22039

約数の個数: 24

約数和(自身を含む): 116486448

約数和(自身を除く): 50274033

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 21961, 65883, 109805, 197649, 329415, 988245, 1471387, 4414161, 7356935, 13242483, 22070805, 66212415]

約数ペア:

[(1, 66212415), (3, 22070805), (5, 13242483), (9, 7356935), (15, 4414161), (45, 1471387), (67, 988245), (201, 329415), (335, 197649), (603, 109805), (1005, 65883), (3015, 21961)]