53865315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 107268096

約数和(自身を除く): 53402781

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 631, 813, 1355, 1893, 1897, 2439, 3155, 4065, 4417, 5679, 5691, 9465, 9485, 12195, 13251, 17073, 22085, 28395, 28455, 39753, 66255, 85365, 171001, 198765, 513003, 855005, 1197007, 1539009, 2565015, 3591021, 5985035, 7695045, 10773063, 17955105, 53865315]

約数ペア:

[(1, 53865315), (3, 17955105), (5, 10773063), (7, 7695045), (9, 5985035), (15, 3591021), (21, 2565015), (35, 1539009), (45, 1197007), (63, 855005), (105, 513003), (271, 198765), (315, 171001), (631, 85365), (813, 66255), (1355, 39753), (1893, 28455), (1897, 28395), (2439, 22085), (3155, 17073), (4065, 13251), (4417, 12195), (5679, 9485), (5691, 9465)]