212909565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5399}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 373248000

約数和(自身を除く): 160338435

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 5399, 7887, 13145, 16197, 26995, 39435, 59389, 80985, 178167, 296945, 890835, 1290361, 3871083, 6451805, 14193971, 19355415, 42581913, 70969855, 212909565]

約数ペア:

[(1, 212909565), (3, 70969855), (5, 42581913), (11, 19355415), (15, 14193971), (33, 6451805), (55, 3871083), (165, 1290361), (239, 890835), (717, 296945), (1195, 178167), (2629, 80985), (3585, 59389), (5399, 39435), (7887, 26995), (13145, 16197)]