78948575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{77023}}^1$

素因数の和:77074

約数の個数: 12

約数和(自身を含む): 100285248

約数和(自身を除く): 21336673

約数列:

[1, 5, 25, 41, 205, 1025, 77023, 385115, 1925575, 3157943, 15789715, 78948575]

約数ペア:

[(1, 78948575), (5, 15789715), (25, 3157943), (41, 1925575), (205, 385115), (1025, 77023)]