1203555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 2096640

約数和(自身を除く): 893085

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 103, 123, 205, 285, 309, 515, 615, 779, 1545, 1957, 2337, 3895, 4223, 5871, 9785, 11685, 12669, 21115, 29355, 63345, 80237, 240711, 401185, 1203555]

約数ペア:

[(1, 1203555), (3, 401185), (5, 240711), (15, 80237), (19, 63345), (41, 29355), (57, 21115), (95, 12669), (103, 11685), (123, 9785), (205, 5871), (285, 4223), (309, 3895), (515, 2337), (615, 1957), (779, 1545)]