25023735

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 50494752

約数和(自身を除く): 25471017

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 81, 99, 123, 135, 137, 165, 205, 297, 369, 405, 411, 451, 495, 615, 685, 891, 1107, 1233, 1353, 1485, 1507, 1845, 2055, 2255, 3321, 3699, 4059, 4455, 4521, 5535, 5617, 6165, 6765, 7535, 11097, 12177, 13563, 16605, 16851, 18495, 20295, 22605, 28085, 36531, 40689, 50553, 55485, 60885, 61787, 67815, 84255, 122067, 151659, 182655, 185361, 203445, 252765, 308935, 454977, 556083, 610335, 758295, 926805, 1668249, 2274885, 2780415, 5004747, 8341245, 25023735]

約数ペア:

[(1, 25023735), (3, 8341245), (5, 5004747), (9, 2780415), (11, 2274885), (15, 1668249), (27, 926805), (33, 758295), (41, 610335), (45, 556083), (55, 454977), (81, 308935), (99, 252765), (123, 203445), (135, 185361), (137, 182655), (165, 151659), (205, 122067), (297, 84255), (369, 67815), (405, 61787), (411, 60885), (451, 55485), (495, 50553), (615, 40689), (685, 36531), (891, 28085), (1107, 22605), (1233, 20295), (1353, 18495), (1485, 16851), (1507, 16605), (1845, 13563), (2055, 12177), (2255, 11097), (3321, 7535), (3699, 6765), (4059, 6165), (4455, 5617), (4521, 5535)]