65015587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 87019520

約数和(自身を除く): 22003933

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1213, 1729, 2821, 4123, 7657, 8491, 15769, 23047, 37603, 53599, 110383, 161329, 263221, 299611, 488839, 714457, 2097277, 3421873, 5001199, 9287941, 65015587]

約数ペア:

[(1, 65015587), (7, 9287941), (13, 5001199), (19, 3421873), (31, 2097277), (91, 714457), (133, 488839), (217, 299611), (247, 263221), (403, 161329), (589, 110383), (1213, 53599), (1729, 37603), (2821, 23047), (4123, 15769), (7657, 8491)]