155940295

素因数分解:

$5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 218275344

約数和(自身を除く): 62335049

約数列:

[1, 5, 7, 35, 49, 245, 523, 1217, 2615, 3661, 6085, 8519, 18305, 25627, 42595, 59633, 128135, 298165, 636491, 3182455, 4455437, 22277185, 31188059, 155940295]

約数ペア:

[(1, 155940295), (5, 31188059), (7, 22277185), (35, 4455437), (49, 3182455), (245, 636491), (523, 298165), (1217, 128135), (2615, 59633), (3661, 42595), (6085, 25627), (8519, 18305)]