2749686975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11717}}^1$

素因数の和:11889

約数の個数: 72

約数和(自身を含む): 5666824800

約数和(自身を除く): 2917137825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 149, 175, 225, 315, 447, 525, 745, 1043, 1341, 1575, 2235, 3129, 3725, 5215, 6705, 9387, 11175, 11717, 15645, 26075, 33525, 35151, 46935, 58585, 78225, 82019, 105453, 175755, 234675, 246057, 292925, 410095, 527265, 738171, 878775, 1230285, 1745833, 2050475, 2636325, 3690855, 5237499, 6151425, 8729165, 12220831, 15712497, 18454275, 26187495, 36662493, 43645825, 61104155, 78562485, 109987479, 130937475, 183312465, 305520775, 392812425, 549937395, 916562325, 2749686975]

約数ペア:

[(1, 2749686975), (3, 916562325), (5, 549937395), (7, 392812425), (9, 305520775), (15, 183312465), (21, 130937475), (25, 109987479), (35, 78562485), (45, 61104155), (63, 43645825), (75, 36662493), (105, 26187495), (149, 18454275), (175, 15712497), (225, 12220831), (315, 8729165), (447, 6151425), (525, 5237499), (745, 3690855), (1043, 2636325), (1341, 2050475), (1575, 1745833), (2235, 1230285), (3129, 878775), (3725, 738171), (5215, 527265), (6705, 410095), (9387, 292925), (11175, 246057), (11717, 234675), (15645, 175755), (26075, 105453), (33525, 82019), (35151, 78225), (46935, 58585)]