1297695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 2515968

約数和(自身を除く): 1218273

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 727, 1785, 2181, 3635, 5089, 10905, 12359, 15267, 25445, 37077, 61795, 76335, 86513, 185385, 259539, 432565, 1297695]

約数ペア:

[(1, 1297695), (3, 432565), (5, 259539), (7, 185385), (15, 86513), (17, 76335), (21, 61795), (35, 37077), (51, 25445), (85, 15267), (105, 12359), (119, 10905), (255, 5089), (357, 3635), (595, 2181), (727, 1785)]