86695515

素因数分解:

$3^4\times 5^1\times {\mathrm{214063}}^1$

素因数の和:214080

約数の個数: 20

約数和(自身を含む): 155410464

約数和(自身を除く): 68714949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214063, 642189, 1070315, 1926567, 3210945, 5779701, 9632835, 17339103, 28898505, 86695515]

約数ペア:

[(1, 86695515), (3, 28898505), (5, 17339103), (9, 9632835), (15, 5779701), (27, 3210945), (45, 1926567), (81, 1070315), (135, 642189), (405, 214063)]