66497715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 56425293

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1367, 2115, 3243, 4101, 5405, 6835, 9729, 12303, 16215, 20505, 31441, 48645, 61515, 64249, 94323, 157205, 192747, 282969, 321245, 471615, 578241, 963735, 1414845, 1477727, 2891205, 4433181, 7388635, 13299543, 22165905, 66497715]

約数ペア:

[(1, 66497715), (3, 22165905), (5, 13299543), (9, 7388635), (15, 4433181), (23, 2891205), (45, 1477727), (47, 1414845), (69, 963735), (115, 578241), (141, 471615), (207, 321245), (235, 282969), (345, 192747), (423, 157205), (705, 94323), (1035, 64249), (1081, 61515), (1367, 48645), (2115, 31441), (3243, 20505), (4101, 16215), (5405, 12303), (6835, 9729)]