12217451905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{536677}}^1$

素因数の和:536868

約数の個数: 16

約数和(自身を含む): 15263122320

約数和(自身を除く): 3045670415

約数列:

[1, 5, 29, 145, 157, 785, 4553, 22765, 536677, 2683385, 15563633, 77818165, 84258289, 421291445, 2443490381, 12217451905]

約数ペア:

[(1, 12217451905), (5, 2443490381), (29, 421291445), (145, 84258289), (157, 77818165), (785, 15563633), (4553, 2683385), (22765, 536677)]