20173146525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13907}}^1$

素因数の和:14240

約数の個数: 96

約数和(自身を含む): 42493946880

約数和(自身を除く): 22320800355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 307, 315, 525, 675, 921, 945, 1535, 1575, 2149, 2763, 4605, 4725, 6447, 7675, 8289, 10745, 13815, 13907, 19341, 23025, 32235, 41445, 41721, 53725, 58023, 69075, 69535, 96705, 97349, 125163, 161175, 207225, 208605, 290115, 292047, 347675, 375489, 483525, 486745, 625815, 876141, 1043025, 1450575, 1460235, 1877445, 2433725, 2628423, 3129075, 4269449, 4380705, 7301175, 9387225, 12808347, 13142115, 21347245, 21903525, 29886143, 38425041, 64041735, 65710575, 89658429, 106736225, 115275123, 149430715, 192125205, 268975287, 320208675, 448292145, 576375615, 747153575, 806925861, 960626025, 1344876435, 2241460725, 2881878075, 4034629305, 6724382175, 20173146525]

約数ペア:

[(1, 20173146525), (3, 6724382175), (5, 4034629305), (7, 2881878075), (9, 2241460725), (15, 1344876435), (21, 960626025), (25, 806925861), (27, 747153575), (35, 576375615), (45, 448292145), (63, 320208675), (75, 268975287), (105, 192125205), (135, 149430715), (175, 115275123), (189, 106736225), (225, 89658429), (307, 65710575), (315, 64041735), (525, 38425041), (675, 29886143), (921, 21903525), (945, 21347245), (1535, 13142115), (1575, 12808347), (2149, 9387225), (2763, 7301175), (4605, 4380705), (4725, 4269449), (6447, 3129075), (7675, 2628423), (8289, 2433725), (10745, 1877445), (13815, 1460235), (13907, 1450575), (19341, 1043025), (23025, 876141), (32235, 625815), (41445, 486745), (41721, 483525), (53725, 375489), (58023, 347675), (69075, 292047), (69535, 290115), (96705, 208605), (97349, 207225), (125163, 161175)]