137543715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 245475360

約数和(自身を除く): 107931645

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 183, 267, 305, 445, 549, 563, 801, 915, 1335, 1689, 2745, 2815, 4005, 5067, 5429, 8445, 16287, 25335, 27145, 34343, 48861, 50107, 81435, 103029, 150321, 171715, 244305, 250535, 309087, 450963, 515145, 751605, 1545435, 2254815, 3056527, 9169581, 15282635, 27508743, 45847905, 137543715]

約数ペア:

[(1, 137543715), (3, 45847905), (5, 27508743), (9, 15282635), (15, 9169581), (45, 3056527), (61, 2254815), (89, 1545435), (183, 751605), (267, 515145), (305, 450963), (445, 309087), (549, 250535), (563, 244305), (801, 171715), (915, 150321), (1335, 103029), (1689, 81435), (2745, 50107), (2815, 48861), (4005, 34343), (5067, 27145), (5429, 25335), (8445, 16287)]