80400565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 117607680

約数和(自身を除く): 37207115

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 595, 815, 829, 1141, 2771, 4145, 5705, 5803, 13855, 14093, 19397, 29015, 70465, 96985, 98651, 135127, 493255, 675635, 945889, 2297159, 4729445, 11485795, 16080113, 80400565]

約数ペア:

[(1, 80400565), (5, 16080113), (7, 11485795), (17, 4729445), (35, 2297159), (85, 945889), (119, 675635), (163, 493255), (595, 135127), (815, 98651), (829, 96985), (1141, 70465), (2771, 29015), (4145, 19397), (5705, 14093), (5803, 13855)]