25505700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 82494720

約数和(自身を除く): 56989020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 59, 60, 66, 75, 100, 110, 118, 131, 132, 150, 165, 177, 220, 236, 262, 275, 295, 300, 330, 354, 393, 524, 550, 590, 649, 655, 660, 708, 786, 825, 885, 1100, 1180, 1298, 1310, 1441, 1475, 1572, 1650, 1770, 1947, 1965, 2596, 2620, 2882, 2950, 3245, 3275, 3300, 3540, 3894, 3930, 4323, 4425, 5764, 5900, 6490, 6550, 7205, 7729, 7788, 7860, 8646, 8850, 9735, 9825, 12980, 13100, 14410, 15458, 16225, 17292, 17700, 19470, 19650, 21615, 23187, 28820, 30916, 32450, 36025, 38645, 38940, 39300, 43230, 46374, 48675, 64900, 72050, 77290, 85019, 86460, 92748, 97350, 108075, 115935, 144100, 154580, 170038, 193225, 194700, 216150, 231870, 255057, 340076, 386450, 425095, 432300, 463740, 510114, 579675, 772900, 850190, 1020228, 1159350, 1275285, 1700380, 2125475, 2318700, 2550570, 4250950, 5101140, 6376425, 8501900, 12752850, 25505700]

約数ペア:

[(1, 25505700), (2, 12752850), (3, 8501900), (4, 6376425), (5, 5101140), (6, 4250950), (10, 2550570), (11, 2318700), (12, 2125475), (15, 1700380), (20, 1275285), (22, 1159350), (25, 1020228), (30, 850190), (33, 772900), (44, 579675), (50, 510114), (55, 463740), (59, 432300), (60, 425095), (66, 386450), (75, 340076), (100, 255057), (110, 231870), (118, 216150), (131, 194700), (132, 193225), (150, 170038), (165, 154580), (177, 144100), (220, 115935), (236, 108075), (262, 97350), (275, 92748), (295, 86460), (300, 85019), (330, 77290), (354, 72050), (393, 64900), (524, 48675), (550, 46374), (590, 43230), (649, 39300), (655, 38940), (660, 38645), (708, 36025), (786, 32450), (825, 30916), (885, 28820), (1100, 23187), (1180, 21615), (1298, 19650), (1310, 19470), (1441, 17700), (1475, 17292), (1572, 16225), (1650, 15458), (1770, 14410), (1947, 13100), (1965, 12980), (2596, 9825), (2620, 9735), (2882, 8850), (2950, 8646), (3245, 7860), (3275, 7788), (3300, 7729), (3540, 7205), (3894, 6550), (3930, 6490), (4323, 5900), (4425, 5764)]