13392785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 19464192

約数和(自身を除く): 6071407

約数列:

[1, 5, 7, 23, 35, 115, 127, 131, 161, 635, 655, 805, 889, 917, 2921, 3013, 4445, 4585, 14605, 15065, 16637, 20447, 21091, 83185, 102235, 105455, 116459, 382651, 582295, 1913255, 2678557, 13392785]

約数ペア:

[(1, 13392785), (5, 2678557), (7, 1913255), (23, 582295), (35, 382651), (115, 116459), (127, 105455), (131, 102235), (161, 83185), (635, 21091), (655, 20447), (805, 16637), (889, 15065), (917, 14605), (2921, 4585), (3013, 4445)]