25097399041

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 31654409640

約数和(自身を除く): 6557010599

約数列:

[1, 11, 13, 19, 121, 143, 193, 209, 229, 247, 361, 1573, 2123, 2299, 2509, 2519, 2717, 2977, 3667, 3971, 4351, 4693, 23353, 27599, 27709, 29887, 32747, 40337, 43681, 44197, 47671, 47861, 51623, 56563, 69673, 82669, 303589, 360217, 443707, 486167, 524381, 526471, 567853, 574561, 622193, 766403, 839743, 905749, 909359, 1074697, 5347837, 5768191, 6320171, 6844123, 8430433, 9237173, 9963239, 10002949, 10916659, 11821667, 15955117, 69521881, 101608903, 109595629, 120083249, 130038337, 175506287, 207416521, 1320915739, 1930569157, 2281581731, 25097399041]

約数ペア:

[(1, 25097399041), (11, 2281581731), (13, 1930569157), (19, 1320915739), (121, 207416521), (143, 175506287), (193, 130038337), (209, 120083249), (229, 109595629), (247, 101608903), (361, 69521881), (1573, 15955117), (2123, 11821667), (2299, 10916659), (2509, 10002949), (2519, 9963239), (2717, 9237173), (2977, 8430433), (3667, 6844123), (3971, 6320171), (4351, 5768191), (4693, 5347837), (23353, 1074697), (27599, 909359), (27709, 905749), (29887, 839743), (32747, 766403), (40337, 622193), (43681, 574561), (44197, 567853), (47671, 526471), (47861, 524381), (51623, 486167), (56563, 443707), (69673, 360217), (82669, 303589)]