168553655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 222091200

約数和(自身を除く): 53537545

約数列:

[1, 5, 19, 29, 95, 145, 193, 317, 551, 965, 1585, 2755, 3667, 5597, 6023, 9193, 18335, 27985, 30115, 45965, 61181, 106343, 174667, 305905, 531715, 873335, 1162439, 1774249, 5812195, 8871245, 33710731, 168553655]

約数ペア:

[(1, 168553655), (5, 33710731), (19, 8871245), (29, 5812195), (95, 1774249), (145, 1162439), (193, 873335), (317, 531715), (551, 305905), (965, 174667), (1585, 106343), (2755, 61181), (3667, 45965), (5597, 30115), (6023, 27985), (9193, 18335)]