67820895

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 122490720

約数和(自身を除く): 54669825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1109, 1359, 2265, 3327, 4077, 5545, 6795, 9981, 12231, 16635, 20385, 29943, 49905, 61155, 89829, 149715, 167459, 449145, 502377, 837295, 1507131, 2511885, 4521393, 7535655, 13564179, 22606965, 67820895]

約数ペア:

[(1, 67820895), (3, 22606965), (5, 13564179), (9, 7535655), (15, 4521393), (27, 2511885), (45, 1507131), (81, 837295), (135, 502377), (151, 449145), (405, 167459), (453, 149715), (755, 89829), (1109, 61155), (1359, 49905), (2265, 29943), (3327, 20385), (4077, 16635), (5545, 12231), (6795, 9981)]