78443455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 23743553

約数列:

[1, 5, 23, 41, 115, 127, 131, 205, 635, 655, 943, 2921, 3013, 4715, 5207, 5371, 14605, 15065, 16637, 26035, 26855, 83185, 119761, 123533, 382651, 598805, 617665, 682117, 1913255, 3410585, 15688691, 78443455]

約数ペア:

[(1, 78443455), (5, 15688691), (23, 3410585), (41, 1913255), (115, 682117), (127, 617665), (131, 598805), (205, 382651), (635, 123533), (655, 119761), (943, 83185), (2921, 26855), (3013, 26035), (4715, 16637), (5207, 15065), (5371, 14605)]