90112715

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 142080480

約数和(自身を除く): 51967765

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 1015, 1153, 1421, 1595, 2233, 2695, 5765, 7105, 8071, 11165, 12683, 15631, 33437, 40355, 56497, 63415, 78155, 88781, 167185, 234059, 282485, 367807, 443905, 621467, 1170295, 1638413, 1839035, 2574649, 3107335, 8192065, 12873245, 18022543, 90112715]

約数ペア:

[(1, 90112715), (5, 18022543), (7, 12873245), (11, 8192065), (29, 3107335), (35, 2574649), (49, 1839035), (55, 1638413), (77, 1170295), (145, 621467), (203, 443905), (245, 367807), (319, 282485), (385, 234059), (539, 167185), (1015, 88781), (1153, 78155), (1421, 63415), (1595, 56497), (2233, 40355), (2695, 33437), (5765, 15631), (7105, 12683), (8071, 11165)]