80138455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12853}}^1$

素因数の和:12930

約数の個数: 16

約数和(自身を含む): 101803680

約数和(自身を除く): 21665225

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 12853, 64265, 372737, 552679, 1863685, 2763395, 16027691, 80138455]

約数ペア:

[(1, 80138455), (5, 16027691), (29, 2763395), (43, 1863685), (145, 552679), (215, 372737), (1247, 64265), (6235, 12853)]