2165663305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 2928023280

約数和(自身を除く): 762359975

約数列:

[1, 5, 13, 29, 65, 145, 173, 229, 377, 841, 865, 1145, 1885, 2249, 2977, 4205, 5017, 6641, 10933, 11245, 14885, 25085, 33205, 39617, 54665, 65221, 86333, 145493, 192589, 198085, 326105, 431665, 515021, 727465, 962945, 1148893, 1891409, 2503657, 2575105, 5744465, 9457045, 12518285, 14935609, 33317897, 74678045, 166589485, 433132661, 2165663305]

約数ペア:

[(1, 2165663305), (5, 433132661), (13, 166589485), (29, 74678045), (65, 33317897), (145, 14935609), (173, 12518285), (229, 9457045), (377, 5744465), (841, 2575105), (865, 2503657), (1145, 1891409), (1885, 1148893), (2249, 962945), (2977, 727465), (4205, 515021), (5017, 431665), (6641, 326105), (10933, 198085), (11245, 192589), (14885, 145493), (25085, 86333), (33205, 65221), (39617, 54665)]