64942605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15890

約数の個数: 48

約数和(自身を含む): 138552960

約数和(自身を除く): 73610355

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 15859, 47577, 79295, 111013, 142731, 206167, 237885, 333039, 555065, 618501, 713655, 999117, 1030835, 1443169, 1665195, 1855503, 3092505, 4329507, 4995585, 7215845, 9277515, 12988521, 21647535, 64942605]

約数ペア:

[(1, 64942605), (3, 21647535), (5, 12988521), (7, 9277515), (9, 7215845), (13, 4995585), (15, 4329507), (21, 3092505), (35, 1855503), (39, 1665195), (45, 1443169), (63, 1030835), (65, 999117), (91, 713655), (105, 618501), (117, 555065), (195, 333039), (273, 237885), (315, 206167), (455, 142731), (585, 111013), (819, 79295), (1365, 47577), (4095, 15859)]