66847105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 87488640

約数和(自身を除く): 20641535

約数列:

[1, 5, 13, 65, 169, 239, 331, 845, 1195, 1655, 3107, 4303, 15535, 21515, 40391, 55939, 79109, 201955, 279695, 395545, 1028417, 5142085, 13369421, 66847105]

約数ペア:

[(1, 66847105), (5, 13369421), (13, 5142085), (65, 1028417), (169, 395545), (239, 279695), (331, 201955), (845, 79109), (1195, 55939), (1655, 40391), (3107, 21515), (4303, 15535)]