90788175

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7079}}^1$

素因数の和:7117

約数の個数: 48

約数和(自身を含む): 175584000

約数和(自身を除く): 84795825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 7079, 12825, 21237, 35395, 63711, 106185, 134501, 176975, 191133, 318555, 403503, 530925, 672505, 955665, 1210509, 1592775, 2017515, 3362525, 3631527, 4778325, 6052545, 10087575, 18157635, 30262725, 90788175]

約数ペア:

[(1, 90788175), (3, 30262725), (5, 18157635), (9, 10087575), (15, 6052545), (19, 4778325), (25, 3631527), (27, 3362525), (45, 2017515), (57, 1592775), (75, 1210509), (95, 955665), (135, 672505), (171, 530925), (225, 403503), (285, 318555), (475, 191133), (513, 176975), (675, 134501), (855, 106185), (1425, 63711), (2565, 35395), (4275, 21237), (7079, 12825)]