11955195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4241

約数の個数: 40

約数和(自身を含む): 24498144

約数和(自身を除く): 12542949

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4217, 12651, 21085, 29519, 37953, 63255, 88557, 113859, 147595, 189765, 265671, 341577, 442785, 569295, 797013, 1328355, 1707885, 2391039, 3985065, 11955195]

約数ペア:

[(1, 11955195), (3, 3985065), (5, 2391039), (7, 1707885), (9, 1328355), (15, 797013), (21, 569295), (27, 442785), (35, 341577), (45, 265671), (63, 189765), (81, 147595), (105, 113859), (135, 88557), (189, 63255), (315, 37953), (405, 29519), (567, 21085), (945, 12651), (2835, 4217)]