17966880035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{45893}}^1$

素因数の和:46247

約数の個数: 32

約数和(自身を含む): 24518410560

約数和(自身を除く): 6551530525

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 1235, 1585, 4121, 6023, 20605, 30115, 45893, 78299, 229465, 391495, 596609, 871967, 2983045, 4359835, 11335571, 14548081, 56677855, 72740405, 189125053, 276413539, 945625265, 1382067695, 3593376007, 17966880035]

約数ペア:

[(1, 17966880035), (5, 3593376007), (13, 1382067695), (19, 945625265), (65, 276413539), (95, 189125053), (247, 72740405), (317, 56677855), (1235, 14548081), (1585, 11335571), (4121, 4359835), (6023, 2983045), (20605, 871967), (30115, 596609), (45893, 391495), (78299, 229465)]