42856908155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{20771}}^1$

素因数の和:21419

約数の個数: 32

約数和(自身を含む): 55695548160

約数和(自身を除く): 12838640005

約数列:

[1, 5, 19, 37, 95, 185, 587, 703, 2935, 3515, 11153, 20771, 21719, 55765, 103855, 108595, 394649, 412661, 768527, 1973245, 2063305, 3842635, 12192577, 14602013, 60962885, 73010065, 231658963, 451125349, 1158294815, 2255626745, 8571381631, 42856908155]

約数ペア:

[(1, 42856908155), (5, 8571381631), (19, 2255626745), (37, 1158294815), (95, 451125349), (185, 231658963), (587, 73010065), (703, 60962885), (2935, 14602013), (3515, 12192577), (11153, 3842635), (20771, 2063305), (21719, 1973245), (55765, 768527), (103855, 412661), (108595, 394649)]