51240875

素因数分解:

$5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 73746816

約数和(自身を除く): 22505941

約数列:

[1, 5, 7, 25, 35, 125, 157, 175, 373, 785, 875, 1099, 1865, 2611, 3925, 5495, 9325, 13055, 19625, 27475, 46625, 58561, 65275, 137375, 292805, 326375, 409927, 1464025, 2049635, 7320125, 10248175, 51240875]

約数ペア:

[(1, 51240875), (5, 10248175), (7, 7320125), (25, 2049635), (35, 1464025), (125, 409927), (157, 326375), (175, 292805), (373, 137375), (785, 65275), (875, 58561), (1099, 46625), (1865, 27475), (2611, 19625), (3925, 13055), (5495, 9325)]