680439585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{59453}}^1$

素因数の和:59577

約数の個数: 32

約数和(自身を含む): 1255668480

約数和(自身を除く): 575228895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 59453, 178359, 297265, 416171, 891795, 1248513, 2080855, 6242565, 6480377, 19441131, 32401885, 45362639, 97205655, 136087917, 226813195, 680439585]

約数ペア:

[(1, 680439585), (3, 226813195), (5, 136087917), (7, 97205655), (15, 45362639), (21, 32401885), (35, 19441131), (105, 6480377), (109, 6242565), (327, 2080855), (545, 1248513), (763, 891795), (1635, 416171), (2289, 297265), (3815, 178359), (11445, 59453)]