72085905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1429}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 133848000

約数和(自身を除く): 61762095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1121, 1429, 2655, 3363, 4287, 5605, 7145, 10089, 12861, 16815, 21435, 27151, 50445, 64305, 81453, 84311, 135755, 244359, 252933, 407265, 421555, 758799, 1221795, 1264665, 1601909, 3793995, 4805727, 8009545, 14417181, 24028635, 72085905]

約数ペア:

[(1, 72085905), (3, 24028635), (5, 14417181), (9, 8009545), (15, 4805727), (19, 3793995), (45, 1601909), (57, 1264665), (59, 1221795), (95, 758799), (171, 421555), (177, 407265), (285, 252933), (295, 244359), (531, 135755), (855, 84311), (885, 81453), (1121, 64305), (1429, 50445), (2655, 27151), (3363, 21435), (4287, 16815), (5605, 12861), (7145, 10089)]