53655525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 126896640

約数和(自身を除く): 73241115

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 33, 35, 45, 55, 57, 63, 75, 77, 95, 99, 105, 133, 163, 165, 171, 175, 209, 225, 231, 275, 285, 315, 385, 399, 475, 489, 495, 525, 627, 665, 693, 815, 825, 855, 1045, 1141, 1155, 1197, 1425, 1463, 1467, 1575, 1793, 1881, 1925, 1995, 2445, 2475, 3097, 3135, 3325, 3423, 3465, 4075, 4275, 4389, 5225, 5379, 5705, 5775, 5985, 7315, 7335, 8965, 9291, 9405, 9975, 10269, 12225, 12551, 13167, 15485, 15675, 16137, 17115, 17325, 21679, 21945, 26895, 27873, 28525, 29925, 34067, 36575, 36675, 37653, 44825, 46455, 47025, 51345, 62755, 65037, 65835, 77425, 80685, 85575, 102201, 108395, 109725, 112959, 134475, 139365, 170335, 188265, 195111, 232275, 238469, 256725, 306603, 313775, 325185, 329175, 403425, 511005, 541975, 564795, 696825, 715407, 851675, 941325, 975555, 1192345, 1533015, 1625925, 2146221, 2555025, 2823975, 3577035, 4877775, 5961725, 7665075, 10731105, 17885175, 53655525]

約数ペア:

[(1, 53655525), (3, 17885175), (5, 10731105), (7, 7665075), (9, 5961725), (11, 4877775), (15, 3577035), (19, 2823975), (21, 2555025), (25, 2146221), (33, 1625925), (35, 1533015), (45, 1192345), (55, 975555), (57, 941325), (63, 851675), (75, 715407), (77, 696825), (95, 564795), (99, 541975), (105, 511005), (133, 403425), (163, 329175), (165, 325185), (171, 313775), (175, 306603), (209, 256725), (225, 238469), (231, 232275), (275, 195111), (285, 188265), (315, 170335), (385, 139365), (399, 134475), (475, 112959), (489, 109725), (495, 108395), (525, 102201), (627, 85575), (665, 80685), (693, 77425), (815, 65835), (825, 65037), (855, 62755), (1045, 51345), (1141, 47025), (1155, 46455), (1197, 44825), (1425, 37653), (1463, 36675), (1467, 36575), (1575, 34067), (1793, 29925), (1881, 28525), (1925, 27873), (1995, 26895), (2445, 21945), (2475, 21679), (3097, 17325), (3135, 17115), (3325, 16137), (3423, 15675), (3465, 15485), (4075, 13167), (4275, 12551), (4389, 12225), (5225, 10269), (5379, 9975), (5705, 9405), (5775, 9291), (5985, 8965), (7315, 7335)]