669236415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{628391}}^1$

素因数の和:628470

約数の個数: 16

約数和(自身を含む): 1085861376

約数和(自身を除く): 416624961

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 628391, 1885173, 3141955, 9425865, 44615761, 133847283, 223078805, 669236415]

約数ペア:

[(1, 669236415), (3, 223078805), (5, 133847283), (15, 44615761), (71, 9425865), (213, 3141955), (355, 1885173), (1065, 628391)]