91225805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27191}}^1$

素因数の和:27268

約数の個数: 16

約数和(自身を含む): 121385088

約数和(自身を除く): 30159283

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 27191, 135955, 299101, 1495505, 1658651, 8293255, 18245161, 91225805]

約数ペア:

[(1, 91225805), (5, 18245161), (11, 8293255), (55, 1658651), (61, 1495505), (305, 299101), (671, 135955), (3355, 27191)]