827831955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 1352014848

約数和(自身を除く): 524182893

約数列:

[1, 3, 5, 15, 71, 157, 213, 355, 471, 785, 1065, 2355, 4951, 11147, 14853, 24755, 33441, 55735, 74265, 167205, 351521, 777307, 1054563, 1757605, 2331921, 3886535, 5272815, 11659605, 55188797, 165566391, 275943985, 827831955]

約数ペア:

[(1, 827831955), (3, 275943985), (5, 165566391), (15, 55188797), (71, 11659605), (157, 5272815), (213, 3886535), (355, 2331921), (471, 1757605), (785, 1054563), (1065, 777307), (2355, 351521), (4951, 167205), (11147, 74265), (14853, 55735), (24755, 33441)]