1216044385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2237}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 1585578240

約数和(自身を除く): 369533855

約数列:

[1, 5, 23, 29, 115, 145, 163, 667, 815, 2237, 3335, 3749, 4727, 11185, 18745, 23635, 51451, 64873, 108721, 257255, 324365, 364631, 543605, 1492079, 1823155, 7460395, 8386513, 10574299, 41932565, 52871495, 243208877, 1216044385]

約数ペア:

[(1, 1216044385), (5, 243208877), (23, 52871495), (29, 41932565), (115, 10574299), (145, 8386513), (163, 7460395), (667, 1823155), (815, 1492079), (2237, 543605), (3335, 364631), (3749, 324365), (4727, 257255), (11185, 108721), (18745, 64873), (23635, 51451)]