8678685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 14618880

約数和(自身を除く): 5940195

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 281, 355, 435, 843, 1065, 1405, 2059, 4215, 6177, 8149, 10295, 19951, 24447, 30885, 40745, 59853, 99755, 122235, 299265, 578579, 1735737, 2892895, 8678685]

約数ペア:

[(1, 8678685), (3, 2892895), (5, 1735737), (15, 578579), (29, 299265), (71, 122235), (87, 99755), (145, 59853), (213, 40745), (281, 30885), (355, 24447), (435, 19951), (843, 10295), (1065, 8149), (1405, 6177), (2059, 4215)]