145509749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 194400000

約数和(自身を除く): 48890251

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 623, 979, 1249, 1309, 1513, 6853, 8743, 10591, 13739, 16643, 21233, 96173, 111161, 116501, 148631, 233563, 778127, 1222771, 1634941, 1889737, 8559397, 13228159, 20787107, 145509749]

約数ペア:

[(1, 145509749), (7, 20787107), (11, 13228159), (17, 8559397), (77, 1889737), (89, 1634941), (119, 1222771), (187, 778127), (623, 233563), (979, 148631), (1249, 116501), (1309, 111161), (1513, 96173), (6853, 21233), (8743, 16643), (10591, 13739)]