61519005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 121305600

約数和(自身を除く): 59786595

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 47, 51, 59, 85, 87, 141, 145, 153, 177, 235, 255, 261, 295, 423, 435, 493, 531, 705, 765, 799, 885, 1003, 1305, 1363, 1479, 1711, 2115, 2397, 2465, 2655, 2773, 3009, 3995, 4089, 4437, 5015, 5133, 6815, 7191, 7395, 8319, 8555, 9027, 11985, 12267, 13865, 15045, 15399, 20445, 22185, 23171, 24957, 25665, 29087, 35955, 41595, 45135, 47141, 61335, 69513, 76995, 80417, 87261, 115855, 124785, 141423, 145435, 208539, 235705, 241251, 261783, 347565, 402085, 424269, 436305, 707115, 723753, 1042695, 1206255, 1308915, 1367089, 2121345, 3618765, 4101267, 6835445, 12303801, 20506335, 61519005]

約数ペア:

[(1, 61519005), (3, 20506335), (5, 12303801), (9, 6835445), (15, 4101267), (17, 3618765), (29, 2121345), (45, 1367089), (47, 1308915), (51, 1206255), (59, 1042695), (85, 723753), (87, 707115), (141, 436305), (145, 424269), (153, 402085), (177, 347565), (235, 261783), (255, 241251), (261, 235705), (295, 208539), (423, 145435), (435, 141423), (493, 124785), (531, 115855), (705, 87261), (765, 80417), (799, 76995), (885, 69513), (1003, 61335), (1305, 47141), (1363, 45135), (1479, 41595), (1711, 35955), (2115, 29087), (2397, 25665), (2465, 24957), (2655, 23171), (2773, 22185), (3009, 20445), (3995, 15399), (4089, 15045), (4437, 13865), (5015, 12267), (5133, 11985), (6815, 9027), (7191, 8555), (7395, 8319)]