16919265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 30765888

約数和(自身を除く): 13846623

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 61, 123, 165, 183, 205, 305, 451, 615, 671, 915, 1353, 1681, 2013, 2255, 2501, 3355, 5043, 6765, 7503, 8405, 10065, 12505, 18491, 25215, 27511, 37515, 55473, 82533, 92455, 102541, 137555, 277365, 307623, 412665, 512705, 1127951, 1538115, 3383853, 5639755, 16919265]

約数ペア:

[(1, 16919265), (3, 5639755), (5, 3383853), (11, 1538115), (15, 1127951), (33, 512705), (41, 412665), (55, 307623), (61, 277365), (123, 137555), (165, 102541), (183, 92455), (205, 82533), (305, 55473), (451, 37515), (615, 27511), (671, 25215), (915, 18491), (1353, 12505), (1681, 10065), (2013, 8405), (2255, 7503), (2501, 6765), (3355, 5043)]