27647185

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 37897308

約数和(自身を除く): 10250123

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 289, 323, 361, 901, 1007, 1445, 1615, 1805, 4505, 5035, 5491, 6137, 15317, 17119, 19133, 27455, 30685, 76585, 85595, 95665, 104329, 291023, 325261, 521645, 1455115, 1626305, 5529437, 27647185]

約数ペア:

[(1, 27647185), (5, 5529437), (17, 1626305), (19, 1455115), (53, 521645), (85, 325261), (95, 291023), (265, 104329), (289, 95665), (323, 85595), (361, 76585), (901, 30685), (1007, 27455), (1445, 19133), (1615, 17119), (1805, 15317), (4505, 6137), (5035, 5491)]