25492809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 38098944

約数和(自身を除く): 12606135

約数列:

[1, 3, 17, 23, 51, 69, 103, 211, 309, 391, 633, 1173, 1751, 2369, 3587, 4853, 5253, 7107, 10761, 14559, 21733, 40273, 65199, 82501, 120819, 247503, 369461, 499859, 1108383, 1499577, 8497603, 25492809]

約数ペア:

[(1, 25492809), (3, 8497603), (17, 1499577), (23, 1108383), (51, 499859), (69, 369461), (103, 247503), (211, 120819), (309, 82501), (391, 65199), (633, 40273), (1173, 21733), (1751, 14559), (2369, 10761), (3587, 7107), (4853, 5253)]