57045555

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 118014624

約数和(自身を除く): 60969069

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 631, 735, 861, 1435, 1845, 1893, 2009, 2205, 2583, 3155, 4305, 4417, 5679, 6027, 9465, 10045, 12915, 13251, 18081, 22085, 25871, 28395, 30135, 30919, 39753, 66255, 77613, 90405, 92757, 129355, 154595, 181097, 198765, 232839, 278271, 388065, 463785, 543291, 905485, 1164195, 1267679, 1391355, 1629873, 2716455, 3803037, 6338395, 8149365, 11409111, 19015185, 57045555]

約数ペア:

[(1, 57045555), (3, 19015185), (5, 11409111), (7, 8149365), (9, 6338395), (15, 3803037), (21, 2716455), (35, 1629873), (41, 1391355), (45, 1267679), (49, 1164195), (63, 905485), (105, 543291), (123, 463785), (147, 388065), (205, 278271), (245, 232839), (287, 198765), (315, 181097), (369, 154595), (441, 129355), (615, 92757), (631, 90405), (735, 77613), (861, 66255), (1435, 39753), (1845, 30919), (1893, 30135), (2009, 28395), (2205, 25871), (2583, 22085), (3155, 18081), (4305, 13251), (4417, 12915), (5679, 10045), (6027, 9465)]