38880665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3533}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 48854016

約数和(自身を除く): 9973351

約数列:

[1, 5, 31, 71, 155, 355, 2201, 3533, 11005, 17665, 109523, 250843, 547615, 1254215, 7776133, 38880665]

約数ペア:

[(1, 38880665), (5, 7776133), (31, 1254215), (71, 547615), (155, 250843), (355, 109523), (2201, 17665), (3533, 11005)]