1244565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 2555520

約数和(自身を除く): 1310955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 439, 567, 945, 1317, 2195, 2835, 3073, 3951, 6585, 9219, 11853, 15365, 19755, 27657, 35559, 46095, 59265, 82971, 138285, 177795, 248913, 414855, 1244565]

約数ペア:

[(1, 1244565), (3, 414855), (5, 248913), (7, 177795), (9, 138285), (15, 82971), (21, 59265), (27, 46095), (35, 35559), (45, 27657), (63, 19755), (81, 15365), (105, 11853), (135, 9219), (189, 6585), (315, 3951), (405, 3073), (439, 2835), (567, 2195), (945, 1317)]