838209985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 1087395840

約数和(自身を除く): 249185855

約数列:

[1, 5, 19, 47, 95, 227, 235, 827, 893, 1135, 4135, 4313, 4465, 10669, 15713, 21565, 38869, 53345, 78565, 187729, 194345, 202711, 738511, 938645, 1013555, 3566851, 3692555, 8823263, 17834255, 44116315, 167641997, 838209985]

約数ペア:

[(1, 838209985), (5, 167641997), (19, 44116315), (47, 17834255), (95, 8823263), (227, 3692555), (235, 3566851), (827, 1013555), (893, 938645), (1135, 738511), (4135, 202711), (4313, 194345), (4465, 187729), (10669, 78565), (15713, 53345), (21565, 38869)]