56747395

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 72694800

約数和(自身を除く): 15947405

約数列:

[1, 5, 19, 95, 149, 211, 361, 745, 1055, 1805, 2831, 4009, 14155, 20045, 31439, 53789, 76171, 157195, 268945, 380855, 597341, 2986705, 11349479, 56747395]

約数ペア:

[(1, 56747395), (5, 11349479), (19, 2986705), (95, 597341), (149, 380855), (211, 268945), (361, 157195), (745, 76171), (1055, 53789), (1805, 31439), (2831, 20045), (4009, 14155)]