156968418395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20915179}}^1$

素因数の和:20915282

約数の個数: 16

約数和(自身を含む): 200785728000

約数和(自身を除く): 43817309605

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 20915179, 104575895, 397388401, 1652299141, 1986942005, 8261495705, 31393683679, 156968418395]

約数ペア:

[(1, 156968418395), (5, 31393683679), (19, 8261495705), (79, 1986942005), (95, 1652299141), (395, 397388401), (1501, 104575895), (7505, 20915179)]