83639915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{33931}}^1$

素因数の和:33982

約数の個数: 16

約数和(自身を含む): 109939680

約数和(自身を除く): 26299765

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 33931, 169655, 576827, 983999, 2884135, 4919995, 16727983, 83639915]

約数ペア:

[(1, 83639915), (5, 16727983), (17, 4919995), (29, 2884135), (85, 983999), (145, 576827), (493, 169655), (2465, 33931)]