80253005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 120579840

約数和(自身を除く): 40326835

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 4651, 17255, 23255, 32557, 79067, 134879, 162785, 395335, 553469, 674395, 944153, 2292943, 2767345, 4720765, 11464715, 16050601, 80253005]

約数ペア:

[(1, 80253005), (5, 16050601), (7, 11464715), (17, 4720765), (29, 2767345), (35, 2292943), (85, 944153), (119, 674395), (145, 553469), (203, 395335), (493, 162785), (595, 134879), (1015, 79067), (2465, 32557), (3451, 23255), (4651, 17255)]