108565515

素因数分解:

$3^4\times 5^1\times {\mathrm{268063}}^1$

素因数の和:268080

約数の個数: 20

約数和(自身を含む): 194614464

約数和(自身を除く): 86048949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 268063, 804189, 1340315, 2412567, 4020945, 7237701, 12062835, 21713103, 36188505, 108565515]

約数ペア:

[(1, 108565515), (3, 36188505), (5, 21713103), (9, 12062835), (15, 7237701), (27, 4020945), (45, 2412567), (81, 1340315), (135, 804189), (405, 268063)]