65827825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 104959800

約数和(自身を除く): 39131975

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 109, 119, 145, 175, 203, 245, 425, 493, 545, 595, 725, 763, 833, 1015, 1225, 1421, 1853, 2465, 2725, 2975, 3161, 3451, 3815, 4165, 5075, 5341, 7105, 9265, 12325, 12971, 15805, 17255, 19075, 20825, 22127, 24157, 26705, 35525, 46325, 53737, 64855, 79025, 86275, 90797, 110635, 120785, 133525, 154889, 268685, 324275, 376159, 453985, 553175, 603925, 774445, 1343425, 1880795, 2269925, 2633113, 3872225, 9403975, 13165565, 65827825]

約数ペア:

[(1, 65827825), (5, 13165565), (7, 9403975), (17, 3872225), (25, 2633113), (29, 2269925), (35, 1880795), (49, 1343425), (85, 774445), (109, 603925), (119, 553175), (145, 453985), (175, 376159), (203, 324275), (245, 268685), (425, 154889), (493, 133525), (545, 120785), (595, 110635), (725, 90797), (763, 86275), (833, 79025), (1015, 64855), (1225, 53737), (1421, 46325), (1853, 35525), (2465, 26705), (2725, 24157), (2975, 22127), (3161, 20825), (3451, 19075), (3815, 17255), (4165, 15805), (5075, 12971), (5341, 12325), (7105, 9265)]