290402915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{23057}}^1$

素因数の和:23302

約数の個数: 16

約数和(自身を含む): 381840480

約数和(自身を除く): 91437565

約数列:

[1, 5, 11, 55, 229, 1145, 2519, 12595, 23057, 115285, 253627, 1268135, 5280053, 26400265, 58080583, 290402915]

約数ペア:

[(1, 290402915), (5, 58080583), (11, 26400265), (55, 5280053), (229, 1268135), (1145, 253627), (2519, 115285), (12595, 23057)]