202470915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 333087552

約数和(自身を除く): 130616637

約数列:

[1, 3, 5, 15, 41, 123, 205, 401, 615, 821, 1203, 2005, 2463, 4105, 6015, 12315, 16441, 33661, 49323, 82205, 100983, 168305, 246615, 329221, 504915, 987663, 1646105, 4938315, 13498061, 40494183, 67490305, 202470915]

約数ペア:

[(1, 202470915), (3, 67490305), (5, 40494183), (15, 13498061), (41, 4938315), (123, 1646105), (205, 987663), (401, 504915), (615, 329221), (821, 246615), (1203, 168305), (2005, 100983), (2463, 82205), (4105, 49323), (6015, 33661), (12315, 16441)]