220160985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4817}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 385748352

約数和(自身を除く): 165587367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 831, 1385, 3047, 4155, 4817, 9141, 14451, 15235, 24085, 45705, 52987, 72255, 158961, 264935, 794805, 1334309, 4002927, 6671545, 14677399, 20014635, 44032197, 73386995, 220160985]

約数ペア:

[(1, 220160985), (3, 73386995), (5, 44032197), (11, 20014635), (15, 14677399), (33, 6671545), (55, 4002927), (165, 1334309), (277, 794805), (831, 264935), (1385, 158961), (3047, 72255), (4155, 52987), (4817, 45705), (9141, 24085), (14451, 15235)]