70856225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 102850560

約数和(自身を除く): 31994335

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 191, 209, 275, 355, 475, 781, 955, 1045, 1349, 1775, 2101, 3629, 3905, 4775, 5225, 6745, 10505, 13561, 14839, 18145, 19525, 33725, 39919, 52525, 67805, 74195, 90725, 149171, 199595, 257659, 339025, 370975, 745855, 997975, 1288295, 2834249, 3729275, 6441475, 14171245, 70856225]

約数ペア:

[(1, 70856225), (5, 14171245), (11, 6441475), (19, 3729275), (25, 2834249), (55, 1288295), (71, 997975), (95, 745855), (191, 370975), (209, 339025), (275, 257659), (355, 199595), (475, 149171), (781, 90725), (955, 74195), (1045, 67805), (1349, 52525), (1775, 39919), (2101, 33725), (3629, 19525), (3905, 18145), (4775, 14839), (5225, 13561), (6745, 10505)]