15195195

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 28854144

約数和(自身を除く): 13658949

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2207, 2295, 6621, 6885, 11035, 19863, 33105, 37519, 59589, 99315, 112557, 178767, 187595, 297945, 337671, 562785, 893835, 1013013, 1688355, 3039039, 5065065, 15195195]

約数ペア:

[(1, 15195195), (3, 5065065), (5, 3039039), (9, 1688355), (15, 1013013), (17, 893835), (27, 562785), (45, 337671), (51, 297945), (81, 187595), (85, 178767), (135, 112557), (153, 99315), (255, 59589), (405, 37519), (459, 33105), (765, 19863), (1377, 11035), (2207, 6885), (2295, 6621)]