1229563555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 1742985216

約数和(自身を除く): 513421661

約数列:

[1, 5, 11, 23, 41, 55, 115, 151, 157, 205, 253, 451, 755, 785, 943, 1265, 1661, 1727, 2255, 3473, 3611, 4715, 6191, 6437, 8305, 8635, 10373, 17365, 18055, 23707, 30955, 32185, 38203, 39721, 51865, 68101, 70807, 118535, 142393, 148051, 191015, 198605, 260777, 340505, 354035, 545261, 711965, 740255, 971987, 1303885, 1566323, 1628561, 2726305, 4859935, 5997871, 7831615, 8142805, 10691857, 22355701, 29989355, 53459285, 111778505, 245912711, 1229563555]

約数ペア:

[(1, 1229563555), (5, 245912711), (11, 111778505), (23, 53459285), (41, 29989355), (55, 22355701), (115, 10691857), (151, 8142805), (157, 7831615), (205, 5997871), (253, 4859935), (451, 2726305), (755, 1628561), (785, 1566323), (943, 1303885), (1265, 971987), (1661, 740255), (1727, 711965), (2255, 545261), (3473, 354035), (3611, 340505), (4715, 260777), (6191, 198605), (6437, 191015), (8305, 148051), (8635, 142393), (10373, 118535), (17365, 70807), (18055, 68101), (23707, 51865), (30955, 39721), (32185, 38203)]