25306575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 52377600

約数和(自身を除く): 27071025

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 43, 57, 59, 75, 95, 105, 129, 133, 175, 177, 215, 285, 295, 301, 399, 413, 475, 525, 645, 665, 817, 885, 903, 1075, 1121, 1239, 1425, 1475, 1505, 1995, 2065, 2451, 2537, 3225, 3325, 3363, 4085, 4425, 4515, 5605, 5719, 6195, 7525, 7611, 7847, 9975, 10325, 12255, 12685, 16815, 17157, 17759, 20425, 22575, 23541, 28025, 28595, 30975, 38055, 39235, 48203, 53277, 61275, 63425, 84075, 85785, 88795, 117705, 142975, 144609, 190275, 196175, 241015, 266385, 337421, 428925, 443975, 588525, 723045, 1012263, 1205075, 1331925, 1687105, 3615225, 5061315, 8435525, 25306575]

約数ペア:

[(1, 25306575), (3, 8435525), (5, 5061315), (7, 3615225), (15, 1687105), (19, 1331925), (21, 1205075), (25, 1012263), (35, 723045), (43, 588525), (57, 443975), (59, 428925), (75, 337421), (95, 266385), (105, 241015), (129, 196175), (133, 190275), (175, 144609), (177, 142975), (215, 117705), (285, 88795), (295, 85785), (301, 84075), (399, 63425), (413, 61275), (475, 53277), (525, 48203), (645, 39235), (665, 38055), (817, 30975), (885, 28595), (903, 28025), (1075, 23541), (1121, 22575), (1239, 20425), (1425, 17759), (1475, 17157), (1505, 16815), (1995, 12685), (2065, 12255), (2451, 10325), (2537, 9975), (3225, 7847), (3325, 7611), (3363, 7525), (4085, 6195), (4425, 5719), (4515, 5605)]