75071205

素因数分解:

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

素因数の和:209

約数の個数: 96

約数和(自身を含む): 151901568

約数和(自身を除く): 76830363

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 81, 99, 123, 135, 137, 165, 205, 243, 297, 369, 405, 411, 451, 495, 615, 685, 891, 1107, 1215, 1233, 1353, 1485, 1507, 1845, 2055, 2255, 2673, 3321, 3699, 4059, 4455, 4521, 5535, 5617, 6165, 6765, 7535, 9963, 11097, 12177, 13365, 13563, 16605, 16851, 18495, 20295, 22605, 28085, 33291, 36531, 40689, 49815, 50553, 55485, 60885, 61787, 67815, 84255, 109593, 122067, 151659, 166455, 182655, 185361, 203445, 252765, 308935, 366201, 454977, 547965, 556083, 610335, 758295, 926805, 1364931, 1668249, 1831005, 2274885, 2780415, 5004747, 6824655, 8341245, 15014241, 25023735, 75071205]

約数ペア:

[(1, 75071205), (3, 25023735), (5, 15014241), (9, 8341245), (11, 6824655), (15, 5004747), (27, 2780415), (33, 2274885), (41, 1831005), (45, 1668249), (55, 1364931), (81, 926805), (99, 758295), (123, 610335), (135, 556083), (137, 547965), (165, 454977), (205, 366201), (243, 308935), (297, 252765), (369, 203445), (405, 185361), (411, 182655), (451, 166455), (495, 151659), (615, 122067), (685, 109593), (891, 84255), (1107, 67815), (1215, 61787), (1233, 60885), (1353, 55485), (1485, 50553), (1507, 49815), (1845, 40689), (2055, 36531), (2255, 33291), (2673, 28085), (3321, 22605), (3699, 20295), (4059, 18495), (4455, 16851), (4521, 16605), (5535, 13563), (5617, 13365), (6165, 12177), (6765, 11097), (7535, 9963)]