25652900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 68537280

約数和(自身を除く): 42884380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2819, 4550, 5638, 9100, 11276, 14095, 19733, 28190, 36647, 39466, 56380, 70475, 73294, 78932, 98665, 140950, 146588, 183235, 197330, 256529, 281900, 366470, 394660, 493325, 513058, 732940, 916175, 986650, 1026116, 1282645, 1832350, 1973300, 2565290, 3664700, 5130580, 6413225, 12826450, 25652900]

約数ペア:

[(1, 25652900), (2, 12826450), (4, 6413225), (5, 5130580), (7, 3664700), (10, 2565290), (13, 1973300), (14, 1832350), (20, 1282645), (25, 1026116), (26, 986650), (28, 916175), (35, 732940), (50, 513058), (52, 493325), (65, 394660), (70, 366470), (91, 281900), (100, 256529), (130, 197330), (140, 183235), (175, 146588), (182, 140950), (260, 98665), (325, 78932), (350, 73294), (364, 70475), (455, 56380), (650, 39466), (700, 36647), (910, 28190), (1300, 19733), (1820, 14095), (2275, 11276), (2819, 9100), (4550, 5638)]