78235165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 97675776

約数和(自身を除く): 19440611

約数列:

[1, 5, 31, 131, 155, 655, 3853, 4061, 19265, 20305, 119443, 504743, 597215, 2523715, 15647033, 78235165]

約数ペア:

[(1, 78235165), (5, 15647033), (31, 2523715), (131, 597215), (155, 504743), (655, 119443), (3853, 20305), (4061, 19265)]