68855355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90007}}^1$

素因数の和:90035

約数の個数: 24

約数和(自身を含む): 126371232

約数和(自身を除く): 57515877

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 90007, 270021, 450035, 810063, 1350105, 1530119, 4050315, 4590357, 7650595, 13771071, 22951785, 68855355]

約数ペア:

[(1, 68855355), (3, 22951785), (5, 13771071), (9, 7650595), (15, 4590357), (17, 4050315), (45, 1530119), (51, 1350105), (85, 810063), (153, 450035), (255, 270021), (765, 90007)]