12889500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 40482624

約数和(自身を除く): 27593124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 661, 750, 780, 975, 1300, 1322, 1500, 1625, 1950, 1983, 2644, 3250, 3305, 3900, 3966, 4875, 6500, 6610, 7932, 8593, 9750, 9915, 13220, 16525, 17186, 19500, 19830, 25779, 33050, 34372, 39660, 42965, 49575, 51558, 66100, 82625, 85930, 99150, 103116, 128895, 165250, 171860, 198300, 214825, 247875, 257790, 330500, 429650, 495750, 515580, 644475, 859300, 991500, 1074125, 1288950, 2148250, 2577900, 3222375, 4296500, 6444750, 12889500]

約数ペア:

[(1, 12889500), (2, 6444750), (3, 4296500), (4, 3222375), (5, 2577900), (6, 2148250), (10, 1288950), (12, 1074125), (13, 991500), (15, 859300), (20, 644475), (25, 515580), (26, 495750), (30, 429650), (39, 330500), (50, 257790), (52, 247875), (60, 214825), (65, 198300), (75, 171860), (78, 165250), (100, 128895), (125, 103116), (130, 99150), (150, 85930), (156, 82625), (195, 66100), (250, 51558), (260, 49575), (300, 42965), (325, 39660), (375, 34372), (390, 33050), (500, 25779), (650, 19830), (661, 19500), (750, 17186), (780, 16525), (975, 13220), (1300, 9915), (1322, 9750), (1500, 8593), (1625, 7932), (1950, 6610), (1983, 6500), (2644, 4875), (3250, 3966), (3305, 3900)]