189790335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 397032480

約数和(自身を除く): 207242145

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 665, 855, 1083, 1197, 1669, 1805, 1995, 2527, 3249, 5007, 5415, 5985, 7581, 8345, 11683, 12635, 15021, 16245, 22743, 25035, 31711, 35049, 37905, 58415, 75105, 95133, 105147, 113715, 158555, 175245, 221977, 285399, 475665, 525735, 602509, 665931, 1109885, 1426995, 1807527, 1997793, 3012545, 3329655, 4217563, 5422581, 9037635, 9988965, 12652689, 21087815, 27112905, 37958067, 63263445, 189790335]

約数ペア:

[(1, 189790335), (3, 63263445), (5, 37958067), (7, 27112905), (9, 21087815), (15, 12652689), (19, 9988965), (21, 9037635), (35, 5422581), (45, 4217563), (57, 3329655), (63, 3012545), (95, 1997793), (105, 1807527), (133, 1426995), (171, 1109885), (285, 665931), (315, 602509), (361, 525735), (399, 475665), (665, 285399), (855, 221977), (1083, 175245), (1197, 158555), (1669, 113715), (1805, 105147), (1995, 95133), (2527, 75105), (3249, 58415), (5007, 37905), (5415, 35049), (5985, 31711), (7581, 25035), (8345, 22743), (11683, 16245), (12635, 15021)]