68720565

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13841}}^1$

素因数の和:14180

約数の個数: 16

約数和(自身を含む): 110293056

約数和(自身を除く): 41572491

約数列:

[1, 3, 5, 15, 331, 993, 1655, 4965, 13841, 41523, 69205, 207615, 4581371, 13744113, 22906855, 68720565]

約数ペア:

[(1, 68720565), (3, 22906855), (5, 13744113), (15, 4581371), (331, 207615), (993, 69205), (1655, 41523), (4965, 13841)]