74072145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 143941248

約数和(自身を除く): 69869103

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 2441, 4335, 6069, 7323, 10115, 12205, 17087, 30345, 36615, 41497, 51261, 85435, 124491, 207485, 256305, 290479, 622455, 705449, 871437, 1452395, 2116347, 3527245, 4357185, 4938143, 10581735, 14814429, 24690715, 74072145]

約数ペア:

[(1, 74072145), (3, 24690715), (5, 14814429), (7, 10581735), (15, 4938143), (17, 4357185), (21, 3527245), (35, 2116347), (51, 1452395), (85, 871437), (105, 705449), (119, 622455), (255, 290479), (289, 256305), (357, 207485), (595, 124491), (867, 85435), (1445, 51261), (1785, 41497), (2023, 36615), (2441, 30345), (4335, 17087), (6069, 12205), (7323, 10115)]