128200735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 178899840

約数和(自身を除く): 50699105

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 2957, 3335, 8671, 14785, 38441, 43355, 68011, 85753, 192205, 340055, 428765, 884143, 1114789, 1972319, 4420715, 5573945, 9861595, 25640147, 128200735]

約数ペア:

[(1, 128200735), (5, 25640147), (13, 9861595), (23, 5573945), (29, 4420715), (65, 1972319), (115, 1114789), (145, 884143), (299, 428765), (377, 340055), (667, 192205), (1495, 85753), (1885, 68011), (2957, 43355), (3335, 38441), (8671, 14785)]