25777620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 87429888

約数和(自身を除く): 61652268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 277, 282, 330, 396, 423, 470, 495, 517, 554, 564, 660, 705, 831, 846, 940, 990, 1034, 1108, 1385, 1410, 1551, 1662, 1692, 1980, 2068, 2115, 2493, 2585, 2770, 2820, 3047, 3102, 3324, 4155, 4230, 4653, 4986, 5170, 5540, 6094, 6204, 7755, 8310, 8460, 9141, 9306, 9972, 10340, 12188, 12465, 13019, 15235, 15510, 16620, 18282, 18612, 23265, 24930, 26038, 27423, 30470, 31020, 36564, 39057, 45705, 46530, 49860, 52076, 54846, 60940, 65095, 78114, 91410, 93060, 109692, 117171, 130190, 137115, 143209, 156228, 182820, 195285, 234342, 260380, 274230, 286418, 390570, 429627, 468684, 548460, 572836, 585855, 716045, 781140, 859254, 1171710, 1288881, 1432090, 1718508, 2148135, 2343420, 2577762, 2864180, 4296270, 5155524, 6444405, 8592540, 12888810, 25777620]

約数ペア:

[(1, 25777620), (2, 12888810), (3, 8592540), (4, 6444405), (5, 5155524), (6, 4296270), (9, 2864180), (10, 2577762), (11, 2343420), (12, 2148135), (15, 1718508), (18, 1432090), (20, 1288881), (22, 1171710), (30, 859254), (33, 781140), (36, 716045), (44, 585855), (45, 572836), (47, 548460), (55, 468684), (60, 429627), (66, 390570), (90, 286418), (94, 274230), (99, 260380), (110, 234342), (132, 195285), (141, 182820), (165, 156228), (180, 143209), (188, 137115), (198, 130190), (220, 117171), (235, 109692), (277, 93060), (282, 91410), (330, 78114), (396, 65095), (423, 60940), (470, 54846), (495, 52076), (517, 49860), (554, 46530), (564, 45705), (660, 39057), (705, 36564), (831, 31020), (846, 30470), (940, 27423), (990, 26038), (1034, 24930), (1108, 23265), (1385, 18612), (1410, 18282), (1551, 16620), (1662, 15510), (1692, 15235), (1980, 13019), (2068, 12465), (2115, 12188), (2493, 10340), (2585, 9972), (2770, 9306), (2820, 9141), (3047, 8460), (3102, 8310), (3324, 7755), (4155, 6204), (4230, 6094), (4653, 5540), (4986, 5170)]