86311905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 56904735

約数列:

[1, 3, 5, 15, 31, 93, 155, 419, 443, 465, 1257, 1329, 2095, 2215, 6285, 6645, 12989, 13733, 38967, 41199, 64945, 68665, 185617, 194835, 205995, 556851, 928085, 2784255, 5754127, 17262381, 28770635, 86311905]

約数ペア:

[(1, 86311905), (3, 28770635), (5, 17262381), (15, 5754127), (31, 2784255), (93, 928085), (155, 556851), (419, 205995), (443, 194835), (465, 185617), (1257, 68665), (1329, 64945), (2095, 41199), (2215, 38967), (6285, 13733), (6645, 12989)]