10207215

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 19009536

約数和(自身を除く): 8802321

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 271, 279, 405, 465, 813, 837, 1215, 1355, 1395, 2439, 2511, 4065, 4185, 7317, 7533, 8401, 12195, 12555, 21951, 25203, 36585, 37665, 42005, 65853, 75609, 109755, 126015, 226827, 329265, 378045, 680481, 1134135, 2041443, 3402405, 10207215]

約数ペア:

[(1, 10207215), (3, 3402405), (5, 2041443), (9, 1134135), (15, 680481), (27, 378045), (31, 329265), (45, 226827), (81, 126015), (93, 109755), (135, 75609), (155, 65853), (243, 42005), (271, 37665), (279, 36585), (405, 25203), (465, 21951), (813, 12555), (837, 12195), (1215, 8401), (1355, 7533), (1395, 7317), (2439, 4185), (2511, 4065)]