206504025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 426639360

約数和(自身を除く): 220135335

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 79, 91, 105, 175, 195, 237, 273, 325, 383, 395, 455, 525, 553, 975, 1027, 1149, 1185, 1365, 1659, 1915, 1975, 2275, 2681, 2765, 3081, 4979, 5135, 5745, 5925, 6825, 7189, 8043, 8295, 9575, 13405, 13825, 14937, 15405, 21567, 24895, 25675, 28725, 30257, 34853, 35945, 40215, 41475, 67025, 74685, 77025, 90771, 104559, 107835, 124475, 151285, 174265, 179725, 201075, 211799, 373425, 393341, 453855, 522795, 539175, 635397, 756425, 871325, 1058995, 1180023, 1966705, 2269275, 2613975, 2753387, 3176985, 5294975, 5900115, 8260161, 9833525, 13766935, 15884925, 29500575, 41300805, 68834675, 206504025]

約数ペア:

[(1, 206504025), (3, 68834675), (5, 41300805), (7, 29500575), (13, 15884925), (15, 13766935), (21, 9833525), (25, 8260161), (35, 5900115), (39, 5294975), (65, 3176985), (75, 2753387), (79, 2613975), (91, 2269275), (105, 1966705), (175, 1180023), (195, 1058995), (237, 871325), (273, 756425), (325, 635397), (383, 539175), (395, 522795), (455, 453855), (525, 393341), (553, 373425), (975, 211799), (1027, 201075), (1149, 179725), (1185, 174265), (1365, 151285), (1659, 124475), (1915, 107835), (1975, 104559), (2275, 90771), (2681, 77025), (2765, 74685), (3081, 67025), (4979, 41475), (5135, 40215), (5745, 35945), (5925, 34853), (6825, 30257), (7189, 28725), (8043, 25675), (8295, 24895), (9575, 21567), (13405, 15405), (13825, 14937)]