61252765

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 85732992

約数和(自身を除く): 24480227

約数列:

[1, 5, 7, 35, 71, 157, 355, 497, 785, 1099, 2485, 5495, 11147, 24649, 55735, 78029, 123245, 172543, 390145, 862715, 1750079, 8750395, 12250553, 61252765]

約数ペア:

[(1, 61252765), (5, 12250553), (7, 8750395), (35, 1750079), (71, 862715), (157, 390145), (355, 172543), (497, 123245), (785, 78029), (1099, 55735), (2485, 24649), (5495, 11147)]