25259000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 66830400

約数和(自身を除く): 41571400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 67, 100, 104, 116, 125, 130, 134, 145, 200, 232, 250, 260, 268, 290, 325, 335, 377, 500, 520, 536, 580, 650, 670, 725, 754, 871, 1000, 1160, 1300, 1340, 1450, 1508, 1625, 1675, 1742, 1885, 1943, 2600, 2680, 2900, 3016, 3250, 3350, 3484, 3625, 3770, 3886, 4355, 5800, 6500, 6700, 6968, 7250, 7540, 7772, 8375, 8710, 9425, 9715, 13000, 13400, 14500, 15080, 15544, 16750, 17420, 18850, 19430, 21775, 25259, 29000, 33500, 34840, 37700, 38860, 43550, 47125, 48575, 50518, 67000, 75400, 77720, 87100, 94250, 97150, 101036, 108875, 126295, 174200, 188500, 194300, 202072, 217750, 242875, 252590, 377000, 388600, 435500, 485750, 505180, 631475, 871000, 971500, 1010360, 1262950, 1943000, 2525900, 3157375, 5051800, 6314750, 12629500, 25259000]

約数ペア:

[(1, 25259000), (2, 12629500), (4, 6314750), (5, 5051800), (8, 3157375), (10, 2525900), (13, 1943000), (20, 1262950), (25, 1010360), (26, 971500), (29, 871000), (40, 631475), (50, 505180), (52, 485750), (58, 435500), (65, 388600), (67, 377000), (100, 252590), (104, 242875), (116, 217750), (125, 202072), (130, 194300), (134, 188500), (145, 174200), (200, 126295), (232, 108875), (250, 101036), (260, 97150), (268, 94250), (290, 87100), (325, 77720), (335, 75400), (377, 67000), (500, 50518), (520, 48575), (536, 47125), (580, 43550), (650, 38860), (670, 37700), (725, 34840), (754, 33500), (871, 29000), (1000, 25259), (1160, 21775), (1300, 19430), (1340, 18850), (1450, 17420), (1508, 16750), (1625, 15544), (1675, 15080), (1742, 14500), (1885, 13400), (1943, 13000), (2600, 9715), (2680, 9425), (2900, 8710), (3016, 8375), (3250, 7772), (3350, 7540), (3484, 7250), (3625, 6968), (3770, 6700), (3886, 6500), (4355, 5800)]