82191995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 24252805

約数列:

[1, 5, 23, 79, 83, 109, 115, 395, 415, 545, 1817, 1909, 2507, 6557, 8611, 9047, 9085, 9545, 12535, 32785, 43055, 45235, 150811, 198053, 208081, 714713, 754055, 990265, 1040405, 3573565, 16438399, 82191995]

約数ペア:

[(1, 82191995), (5, 16438399), (23, 3573565), (79, 1040405), (83, 990265), (109, 754055), (115, 714713), (395, 208081), (415, 198053), (545, 150811), (1817, 45235), (1909, 43055), (2507, 32785), (6557, 12535), (8611, 9545), (9047, 9085)]