89105265

素因数分解:

$3^4\times 5^1\times {\mathrm{220013}}^1$

素因数の和:220030

約数の個数: 20

約数和(自身を含む): 159730164

約数和(自身を除く): 70624899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220013, 660039, 1100065, 1980117, 3300195, 5940351, 9900585, 17821053, 29701755, 89105265]

約数ペア:

[(1, 89105265), (3, 29701755), (5, 17821053), (9, 9900585), (15, 5940351), (27, 3300195), (45, 1980117), (81, 1100065), (135, 660039), (405, 220013)]