84981215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 119133504

約数和(自身を除く): 34152289

約数列:

[1, 5, 11, 17, 55, 85, 97, 187, 485, 935, 937, 1067, 1649, 4685, 5335, 8245, 10307, 15929, 18139, 51535, 79645, 90695, 90889, 175219, 454445, 876095, 999779, 1545113, 4998895, 7725565, 16996243, 84981215]

約数ペア:

[(1, 84981215), (5, 16996243), (11, 7725565), (17, 4998895), (55, 1545113), (85, 999779), (97, 876095), (187, 454445), (485, 175219), (935, 90889), (937, 90695), (1067, 79645), (1649, 51535), (4685, 18139), (5335, 15929), (8245, 10307)]