89980135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 128581632

約数和(自身を除く): 38601497

約数列:

[1, 5, 7, 31, 35, 127, 155, 217, 635, 653, 889, 1085, 3265, 3937, 4445, 4571, 19685, 20243, 22855, 27559, 82931, 101215, 137795, 141701, 414655, 580517, 708505, 2570861, 2902585, 12854305, 17996027, 89980135]

約数ペア:

[(1, 89980135), (5, 17996027), (7, 12854305), (31, 2902585), (35, 2570861), (127, 708505), (155, 580517), (217, 414655), (635, 141701), (653, 137795), (889, 101215), (1085, 82931), (3265, 27559), (3937, 22855), (4445, 20243), (4571, 19685)]