207906555

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 339393600

約数和(自身を除く): 131487045

約数列:

[1, 3, 5, 15, 73, 181, 219, 365, 543, 905, 1049, 1095, 2715, 3147, 5245, 13213, 15735, 39639, 66065, 76577, 189869, 198195, 229731, 382885, 569607, 949345, 1148655, 2848035, 13860437, 41581311, 69302185, 207906555]

約数ペア:

[(1, 207906555), (3, 69302185), (5, 41581311), (15, 13860437), (73, 2848035), (181, 1148655), (219, 949345), (365, 569607), (543, 382885), (905, 229731), (1049, 198195), (1095, 189869), (2715, 76577), (3147, 66065), (5245, 39639), (13213, 15735)]