254828325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 437472000

約数和(自身を除く): 182643675

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 395, 615, 1025, 1049, 1185, 1975, 3075, 3147, 3239, 5245, 5925, 9717, 15735, 16195, 26225, 43009, 48585, 78675, 80975, 82871, 129027, 215045, 242925, 248613, 414355, 645135, 1075225, 1243065, 2071775, 3225675, 3397711, 6215325, 10193133, 16988555, 50965665, 84942775, 254828325]

約数ペア:

[(1, 254828325), (3, 84942775), (5, 50965665), (15, 16988555), (25, 10193133), (41, 6215325), (75, 3397711), (79, 3225675), (123, 2071775), (205, 1243065), (237, 1075225), (395, 645135), (615, 414355), (1025, 248613), (1049, 242925), (1185, 215045), (1975, 129027), (3075, 82871), (3147, 80975), (3239, 78675), (5245, 48585), (5925, 43009), (9717, 26225), (15735, 16195)]