51325395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 90097920

約数和(自身を除く): 38772525

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 1579, 2167, 2955, 4737, 6501, 7895, 10835, 17369, 23685, 32505, 52107, 86845, 260535, 311063, 933189, 1555315, 3421693, 4665945, 10265079, 17108465, 51325395]

約数ペア:

[(1, 51325395), (3, 17108465), (5, 10265079), (11, 4665945), (15, 3421693), (33, 1555315), (55, 933189), (165, 311063), (197, 260535), (591, 86845), (985, 52107), (1579, 32505), (2167, 23685), (2955, 17369), (4737, 10835), (6501, 7895)]