1310855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 2010624

約数和(自身を除く): 699769

約数列:

[1, 5, 7, 13, 35, 43, 65, 67, 91, 215, 301, 335, 455, 469, 559, 871, 1505, 2345, 2795, 2881, 3913, 4355, 6097, 14405, 19565, 20167, 30485, 37453, 100835, 187265, 262171, 1310855]

約数ペア:

[(1, 1310855), (5, 262171), (7, 187265), (13, 100835), (35, 37453), (43, 30485), (65, 20167), (67, 19565), (91, 14405), (215, 6097), (301, 4355), (335, 3913), (455, 2881), (469, 2795), (559, 2345), (871, 1505)]