49784845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 21460595

約数列:

[1, 5, 11, 19, 55, 61, 71, 95, 121, 209, 305, 355, 605, 671, 781, 1045, 1159, 1349, 2299, 3355, 3905, 4331, 5795, 6745, 7381, 8591, 11495, 12749, 14839, 21655, 36905, 42955, 47641, 63745, 74195, 82289, 140239, 163229, 238205, 411445, 524051, 701195, 816145, 905179, 2620255, 4525895, 9956969, 49784845]

約数ペア:

[(1, 49784845), (5, 9956969), (11, 4525895), (19, 2620255), (55, 905179), (61, 816145), (71, 701195), (95, 524051), (121, 411445), (209, 238205), (305, 163229), (355, 140239), (605, 82289), (671, 74195), (781, 63745), (1045, 47641), (1159, 42955), (1349, 36905), (2299, 21655), (3355, 14839), (3905, 12749), (4331, 11495), (5795, 8591), (6745, 7381)]