13078695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 25463808

約数和(自身を除く): 12385113

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 431, 595, 867, 1293, 1445, 1785, 2023, 2155, 3017, 4335, 6069, 6465, 7327, 9051, 10115, 15085, 21981, 30345, 36635, 45255, 51289, 109905, 124559, 153867, 256445, 373677, 622795, 769335, 871913, 1868385, 2615739, 4359565, 13078695]

約数ペア:

[(1, 13078695), (3, 4359565), (5, 2615739), (7, 1868385), (15, 871913), (17, 769335), (21, 622795), (35, 373677), (51, 256445), (85, 153867), (105, 124559), (119, 109905), (255, 51289), (289, 45255), (357, 36635), (431, 30345), (595, 21981), (867, 15085), (1293, 10115), (1445, 9051), (1785, 7327), (2023, 6465), (2155, 6069), (3017, 4335)]