53218755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23189}}^1$

素因数の和:23220

約数の個数: 32

約数和(自身を含む): 100180800

約数和(自身を除く): 46962045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 23189, 69567, 115945, 208701, 347835, 394213, 626103, 1043505, 1182639, 1971065, 3130515, 3547917, 5913195, 10643751, 17739585, 53218755]

約数ペア:

[(1, 53218755), (3, 17739585), (5, 10643751), (9, 5913195), (15, 3547917), (17, 3130515), (27, 1971065), (45, 1182639), (51, 1043505), (85, 626103), (135, 394213), (153, 347835), (255, 208701), (459, 115945), (765, 69567), (2295, 23189)]