66188745

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 139484928

約数和(自身を除く): 73296183

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 135, 185, 189, 259, 315, 333, 405, 555, 567, 631, 777, 945, 999, 1295, 1665, 1893, 2331, 2835, 2997, 3155, 3885, 4417, 4995, 5679, 6993, 9465, 11655, 13251, 14985, 17037, 20979, 22085, 23347, 28395, 34965, 39753, 51111, 66255, 70041, 85185, 104895, 116735, 119259, 163429, 198765, 210123, 255555, 350205, 357777, 490287, 596295, 630369, 817145, 1050615, 1470861, 1788885, 1891107, 2451435, 3151845, 4412583, 7354305, 9455535, 13237749, 22062915, 66188745]

約数ペア:

[(1, 66188745), (3, 22062915), (5, 13237749), (7, 9455535), (9, 7354305), (15, 4412583), (21, 3151845), (27, 2451435), (35, 1891107), (37, 1788885), (45, 1470861), (63, 1050615), (81, 817145), (105, 630369), (111, 596295), (135, 490287), (185, 357777), (189, 350205), (259, 255555), (315, 210123), (333, 198765), (405, 163429), (555, 119259), (567, 116735), (631, 104895), (777, 85185), (945, 70041), (999, 66255), (1295, 51111), (1665, 39753), (1893, 34965), (2331, 28395), (2835, 23347), (2997, 22085), (3155, 20979), (3885, 17037), (4417, 14985), (4995, 13251), (5679, 11655), (6993, 9465)]