15940963665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26681}}^1$

素因数の和:26791

約数の個数: 96

約数和(自身を含む): 32366760192

約数和(自身を除く): 16425796527

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 71, 85, 99, 153, 165, 187, 213, 255, 355, 495, 561, 639, 765, 781, 935, 1065, 1207, 1683, 2343, 2805, 3195, 3621, 3905, 6035, 7029, 8415, 10863, 11715, 13277, 18105, 26681, 35145, 39831, 54315, 66385, 80043, 119493, 133405, 199155, 240129, 293491, 400215, 453577, 597465, 880473, 1200645, 1360731, 1467455, 1894351, 2267885, 2641419, 4082193, 4402365, 4989347, 5683053, 6803655, 9471755, 13207095, 14968041, 17049159, 20410965, 20837861, 24946735, 28415265, 32203967, 44904123, 62513583, 74840205, 85245795, 96611901, 104189305, 161019835, 187540749, 224520615, 289835703, 312567915, 354243637, 483059505, 937703745, 1062730911, 1449178515, 1771218185, 3188192733, 5313654555, 15940963665]

約数ペア:

[(1, 15940963665), (3, 5313654555), (5, 3188192733), (9, 1771218185), (11, 1449178515), (15, 1062730911), (17, 937703745), (33, 483059505), (45, 354243637), (51, 312567915), (55, 289835703), (71, 224520615), (85, 187540749), (99, 161019835), (153, 104189305), (165, 96611901), (187, 85245795), (213, 74840205), (255, 62513583), (355, 44904123), (495, 32203967), (561, 28415265), (639, 24946735), (765, 20837861), (781, 20410965), (935, 17049159), (1065, 14968041), (1207, 13207095), (1683, 9471755), (2343, 6803655), (2805, 5683053), (3195, 4989347), (3621, 4402365), (3905, 4082193), (6035, 2641419), (7029, 2267885), (8415, 1894351), (10863, 1467455), (11715, 1360731), (13277, 1200645), (18105, 880473), (26681, 597465), (35145, 453577), (39831, 400215), (54315, 293491), (66385, 240129), (80043, 199155), (119493, 133405)]