78113845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 103092480

約数和(自身を除く): 24978635

約数列:

[1, 5, 19, 37, 71, 95, 185, 313, 355, 703, 1349, 1565, 2627, 3515, 5947, 6745, 11581, 13135, 22223, 29735, 49913, 57905, 111115, 220039, 249565, 422237, 822251, 1100195, 2111185, 4111255, 15622769, 78113845]

約数ペア:

[(1, 78113845), (5, 15622769), (19, 4111255), (37, 2111185), (71, 1100195), (95, 822251), (185, 422237), (313, 249565), (355, 220039), (703, 111115), (1349, 57905), (1565, 49913), (2627, 29735), (3515, 22223), (5947, 13135), (6745, 11581)]