25899900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 83848800

約数和(自身を除く): 57948900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 229, 260, 290, 300, 325, 348, 377, 390, 435, 458, 580, 650, 687, 725, 754, 780, 870, 916, 975, 1131, 1145, 1300, 1374, 1450, 1508, 1740, 1885, 1950, 2175, 2262, 2290, 2748, 2900, 2977, 3435, 3770, 3900, 4350, 4524, 4580, 5655, 5725, 5954, 6641, 6870, 7540, 8700, 8931, 9425, 11310, 11450, 11908, 13282, 13740, 14885, 17175, 17862, 18850, 19923, 22620, 22900, 26564, 28275, 29770, 33205, 34350, 35724, 37700, 39846, 44655, 56550, 59540, 66410, 68700, 74425, 79692, 86333, 89310, 99615, 113100, 132820, 148850, 166025, 172666, 178620, 199230, 223275, 258999, 297700, 332050, 345332, 398460, 431665, 446550, 498075, 517998, 664100, 863330, 893100, 996150, 1035996, 1294995, 1726660, 1992300, 2158325, 2589990, 4316650, 5179980, 6474975, 8633300, 12949950, 25899900]

約数ペア:

[(1, 25899900), (2, 12949950), (3, 8633300), (4, 6474975), (5, 5179980), (6, 4316650), (10, 2589990), (12, 2158325), (13, 1992300), (15, 1726660), (20, 1294995), (25, 1035996), (26, 996150), (29, 893100), (30, 863330), (39, 664100), (50, 517998), (52, 498075), (58, 446550), (60, 431665), (65, 398460), (75, 345332), (78, 332050), (87, 297700), (100, 258999), (116, 223275), (130, 199230), (145, 178620), (150, 172666), (156, 166025), (174, 148850), (195, 132820), (229, 113100), (260, 99615), (290, 89310), (300, 86333), (325, 79692), (348, 74425), (377, 68700), (390, 66410), (435, 59540), (458, 56550), (580, 44655), (650, 39846), (687, 37700), (725, 35724), (754, 34350), (780, 33205), (870, 29770), (916, 28275), (975, 26564), (1131, 22900), (1145, 22620), (1300, 19923), (1374, 18850), (1450, 17862), (1508, 17175), (1740, 14885), (1885, 13740), (1950, 13282), (2175, 11908), (2262, 11450), (2290, 11310), (2748, 9425), (2900, 8931), (2977, 8700), (3435, 7540), (3770, 6870), (3900, 6641), (4350, 5954), (4524, 5725), (4580, 5655)]