39730995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 74880000

約数和(自身を除く): 35149005

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1499, 1767, 2945, 4497, 5301, 7495, 8835, 13491, 22485, 26505, 28481, 46469, 67455, 85443, 139407, 142405, 232345, 256329, 418221, 427215, 697035, 882911, 1281645, 2091105, 2648733, 4414555, 7946199, 13243665, 39730995]

約数ペア:

[(1, 39730995), (3, 13243665), (5, 7946199), (9, 4414555), (15, 2648733), (19, 2091105), (31, 1281645), (45, 882911), (57, 697035), (93, 427215), (95, 418221), (155, 256329), (171, 232345), (279, 142405), (285, 139407), (465, 85443), (589, 67455), (855, 46469), (1395, 28481), (1499, 26505), (1767, 22485), (2945, 13491), (4497, 8835), (5301, 7495)]