51301565

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 21080899

約数列:

[1, 5, 7, 35, 67, 131, 167, 335, 469, 655, 835, 917, 1169, 2345, 4585, 5845, 8777, 11189, 21877, 43885, 55945, 61439, 78323, 109385, 153139, 307195, 391615, 765695, 1465759, 7328795, 10260313, 51301565]

約数ペア:

[(1, 51301565), (5, 10260313), (7, 7328795), (35, 1465759), (67, 765695), (131, 391615), (167, 307195), (335, 153139), (469, 109385), (655, 78323), (835, 61439), (917, 55945), (1169, 43885), (2345, 21877), (4585, 11189), (5845, 8777)]