77529975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 138324480

約数和(自身を除く): 60794505

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 475, 615, 779, 1025, 1327, 1425, 2337, 3075, 3895, 3981, 6635, 11685, 19475, 19905, 25213, 33175, 54407, 58425, 75639, 99525, 126065, 163221, 272035, 378195, 630325, 816105, 1033733, 1360175, 1890975, 3101199, 4080525, 5168665, 15505995, 25843325, 77529975]

約数ペア:

[(1, 77529975), (3, 25843325), (5, 15505995), (15, 5168665), (19, 4080525), (25, 3101199), (41, 1890975), (57, 1360175), (75, 1033733), (95, 816105), (123, 630325), (205, 378195), (285, 272035), (475, 163221), (615, 126065), (779, 99525), (1025, 75639), (1327, 58425), (1425, 54407), (2337, 33175), (3075, 25213), (3895, 19905), (3981, 19475), (6635, 11685)]