81245505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{492397}}^1$

素因数の和:492416

約数の個数: 16

約数和(自身を含む): 141810624

約数和(自身を除く): 60565119

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 492397, 1477191, 2461985, 5416367, 7385955, 16249101, 27081835, 81245505]

約数ペア:

[(1, 81245505), (3, 27081835), (5, 16249101), (11, 7385955), (15, 5416367), (33, 2461985), (55, 1477191), (165, 492397)]