87943635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 91319085

約数列:

[1, 3, 5, 9, 13, 15, 17, 37, 39, 45, 51, 65, 85, 111, 117, 153, 185, 195, 221, 239, 255, 333, 481, 555, 585, 629, 663, 717, 765, 1105, 1195, 1443, 1665, 1887, 1989, 2151, 2405, 3107, 3145, 3315, 3585, 4063, 4329, 5661, 7215, 8177, 8843, 9321, 9435, 9945, 10755, 12189, 15535, 20315, 21645, 24531, 26529, 27963, 28305, 36567, 40885, 44215, 46605, 52819, 60945, 73593, 79587, 114959, 122655, 132645, 139815, 150331, 158457, 182835, 264095, 344877, 367965, 397935, 450993, 475371, 574795, 751655, 792285, 1034631, 1352979, 1724385, 1954303, 2254965, 2376855, 5173155, 5862909, 6764895, 9771515, 17588727, 29314545, 87943635]

約数ペア:

[(1, 87943635), (3, 29314545), (5, 17588727), (9, 9771515), (13, 6764895), (15, 5862909), (17, 5173155), (37, 2376855), (39, 2254965), (45, 1954303), (51, 1724385), (65, 1352979), (85, 1034631), (111, 792285), (117, 751655), (153, 574795), (185, 475371), (195, 450993), (221, 397935), (239, 367965), (255, 344877), (333, 264095), (481, 182835), (555, 158457), (585, 150331), (629, 139815), (663, 132645), (717, 122655), (765, 114959), (1105, 79587), (1195, 73593), (1443, 60945), (1665, 52819), (1887, 46605), (1989, 44215), (2151, 40885), (2405, 36567), (3107, 28305), (3145, 27963), (3315, 26529), (3585, 24531), (4063, 21645), (4329, 20315), (5661, 15535), (7215, 12189), (8177, 10755), (8843, 9945), (9321, 9435)]