78620785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9629}}^1$

素因数の和:9728

約数の個数: 16

約数和(自身を含む): 99843840

約数和(自身を除く): 21223055

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 9629, 48145, 221467, 683659, 1107335, 3418295, 15724157, 78620785]

約数ペア:

[(1, 78620785), (5, 15724157), (23, 3418295), (71, 1107335), (115, 683659), (355, 221467), (1633, 48145), (8165, 9629)]