81296145

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 172224000

約数和(自身を除く): 90927855

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 229, 245, 315, 343, 345, 441, 483, 687, 735, 805, 1029, 1035, 1127, 1145, 1449, 1603, 1715, 2061, 2205, 2415, 3087, 3381, 3435, 4809, 5145, 5267, 5635, 7245, 7889, 8015, 10143, 10305, 11221, 14427, 15435, 15801, 16905, 23667, 24045, 26335, 33663, 36869, 39445, 47403, 50715, 56105, 71001, 72135, 78547, 79005, 100989, 110607, 118335, 168315, 184345, 235641, 237015, 258083, 331821, 355005, 392735, 504945, 553035, 706923, 774249, 1178205, 1290415, 1659105, 1806581, 2322747, 3534615, 3871245, 5419743, 9032905, 11613735, 16259229, 27098715, 81296145]

約数ペア:

[(1, 81296145), (3, 27098715), (5, 16259229), (7, 11613735), (9, 9032905), (15, 5419743), (21, 3871245), (23, 3534615), (35, 2322747), (45, 1806581), (49, 1659105), (63, 1290415), (69, 1178205), (105, 774249), (115, 706923), (147, 553035), (161, 504945), (207, 392735), (229, 355005), (245, 331821), (315, 258083), (343, 237015), (345, 235641), (441, 184345), (483, 168315), (687, 118335), (735, 110607), (805, 100989), (1029, 79005), (1035, 78547), (1127, 72135), (1145, 71001), (1449, 56105), (1603, 50715), (1715, 47403), (2061, 39445), (2205, 36869), (2415, 33663), (3087, 26335), (3381, 24045), (3435, 23667), (4809, 16905), (5145, 15801), (5267, 15435), (5635, 14427), (7245, 11221), (7889, 10305), (8015, 10143)]