25996500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 84324240

約数和(自身を除く): 58327740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 109, 125, 150, 159, 180, 212, 218, 225, 250, 265, 300, 318, 327, 375, 436, 450, 477, 500, 530, 545, 636, 654, 750, 795, 900, 954, 981, 1060, 1090, 1125, 1308, 1325, 1500, 1590, 1635, 1908, 1962, 2180, 2250, 2385, 2650, 2725, 3180, 3270, 3924, 3975, 4500, 4770, 4905, 5300, 5450, 5777, 6540, 6625, 7950, 8175, 9540, 9810, 10900, 11554, 11925, 13250, 13625, 15900, 16350, 17331, 19620, 19875, 23108, 23850, 24525, 26500, 27250, 28885, 32700, 34662, 39750, 40875, 47700, 49050, 51993, 54500, 57770, 59625, 69324, 79500, 81750, 86655, 98100, 103986, 115540, 119250, 122625, 144425, 163500, 173310, 207972, 238500, 245250, 259965, 288850, 346620, 433275, 490500, 519930, 577700, 722125, 866550, 1039860, 1299825, 1444250, 1733100, 2166375, 2599650, 2888500, 4332750, 5199300, 6499125, 8665500, 12998250, 25996500]

約数ペア:

[(1, 25996500), (2, 12998250), (3, 8665500), (4, 6499125), (5, 5199300), (6, 4332750), (9, 2888500), (10, 2599650), (12, 2166375), (15, 1733100), (18, 1444250), (20, 1299825), (25, 1039860), (30, 866550), (36, 722125), (45, 577700), (50, 519930), (53, 490500), (60, 433275), (75, 346620), (90, 288850), (100, 259965), (106, 245250), (109, 238500), (125, 207972), (150, 173310), (159, 163500), (180, 144425), (212, 122625), (218, 119250), (225, 115540), (250, 103986), (265, 98100), (300, 86655), (318, 81750), (327, 79500), (375, 69324), (436, 59625), (450, 57770), (477, 54500), (500, 51993), (530, 49050), (545, 47700), (636, 40875), (654, 39750), (750, 34662), (795, 32700), (900, 28885), (954, 27250), (981, 26500), (1060, 24525), (1090, 23850), (1125, 23108), (1308, 19875), (1325, 19620), (1500, 17331), (1590, 16350), (1635, 15900), (1908, 13625), (1962, 13250), (2180, 11925), (2250, 11554), (2385, 10900), (2650, 9810), (2725, 9540), (3180, 8175), (3270, 7950), (3924, 6625), (3975, 6540), (4500, 5777), (4770, 5450), (4905, 5300)]