53872575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 102850560

約数和(自身を除く): 48977985

約数列:

[1, 3, 5, 15, 17, 25, 29, 31, 47, 51, 75, 85, 87, 93, 141, 145, 155, 235, 255, 425, 435, 465, 493, 527, 705, 725, 775, 799, 899, 1175, 1275, 1363, 1457, 1479, 1581, 2175, 2325, 2397, 2465, 2635, 2697, 3525, 3995, 4089, 4371, 4495, 6815, 7285, 7395, 7905, 11985, 12325, 13175, 13485, 15283, 19975, 20445, 21855, 22475, 23171, 24769, 34075, 36425, 36975, 39525, 42253, 45849, 59925, 67425, 69513, 74307, 76415, 102225, 109275, 115855, 123845, 126759, 211265, 229245, 347565, 371535, 382075, 579275, 619225, 633795, 718301, 1056325, 1146225, 1737825, 1857675, 2154903, 3168975, 3591505, 10774515, 17957525, 53872575]

約数ペア:

[(1, 53872575), (3, 17957525), (5, 10774515), (15, 3591505), (17, 3168975), (25, 2154903), (29, 1857675), (31, 1737825), (47, 1146225), (51, 1056325), (75, 718301), (85, 633795), (87, 619225), (93, 579275), (141, 382075), (145, 371535), (155, 347565), (235, 229245), (255, 211265), (425, 126759), (435, 123845), (465, 115855), (493, 109275), (527, 102225), (705, 76415), (725, 74307), (775, 69513), (799, 67425), (899, 59925), (1175, 45849), (1275, 42253), (1363, 39525), (1457, 36975), (1479, 36425), (1581, 34075), (2175, 24769), (2325, 23171), (2397, 22475), (2465, 21855), (2635, 20445), (2697, 19975), (3525, 15283), (3995, 13485), (4089, 13175), (4371, 12325), (4495, 11985), (6815, 7905), (7285, 7395)]