83138215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 109226880

約数和(自身を除く): 26088665

約数列:

[1, 5, 23, 29, 97, 115, 145, 257, 485, 667, 1285, 2231, 2813, 3335, 5911, 7453, 11155, 14065, 24929, 29555, 37265, 64699, 124645, 171419, 323495, 573367, 722941, 857095, 2866835, 3614705, 16627643, 83138215]

約数ペア:

[(1, 83138215), (5, 16627643), (23, 3614705), (29, 2866835), (97, 857095), (115, 722941), (145, 573367), (257, 323495), (485, 171419), (667, 124645), (1285, 64699), (2231, 37265), (2813, 29555), (3335, 24929), (5911, 14065), (7453, 11155)]