80217215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53657}}^1$

素因数の和:53698

約数の個数: 16

約数和(自身を含む): 108174528

約数和(自身を除く): 27957313

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 53657, 268285, 697541, 1234111, 3487705, 6170555, 16043443, 80217215]

約数ペア:

[(1, 80217215), (5, 16043443), (13, 6170555), (23, 3487705), (65, 1234111), (115, 697541), (299, 268285), (1495, 53657)]