71211585

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{11839}}^1$

素因数の和:12248

約数の個数: 16

約数和(自身を含む): 114232320

約数和(自身を除く): 43020735

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 11839, 35517, 59195, 177585, 4747439, 14242317, 23737195, 71211585]

約数ペア:

[(1, 71211585), (3, 23737195), (5, 14242317), (15, 4747439), (401, 177585), (1203, 59195), (2005, 35517), (6015, 11839)]