90088895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 122266368

約数和(自身を除く): 32177473

約数列:

[1, 5, 13, 37, 47, 65, 185, 235, 481, 611, 797, 1739, 2405, 3055, 3985, 8695, 10361, 22607, 29489, 37459, 51805, 113035, 147445, 187295, 383357, 486967, 1385983, 1916785, 2434835, 6929915, 18017779, 90088895]

約数ペア:

[(1, 90088895), (5, 18017779), (13, 6929915), (37, 2434835), (47, 1916785), (65, 1385983), (185, 486967), (235, 383357), (481, 187295), (611, 147445), (797, 113035), (1739, 51805), (2405, 37459), (3055, 29489), (3985, 22607), (8695, 10361)]