2181567135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 3990021120

約数和(自身を除く): 1808453985

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 269, 345, 759, 807, 1265, 1345, 2137, 2959, 3795, 4035, 6187, 6411, 8877, 10685, 14795, 18561, 23507, 30935, 32055, 44385, 49151, 68057, 70521, 92805, 117535, 147453, 204171, 245755, 340285, 352605, 540661, 574853, 737265, 1020855, 1621983, 1724559, 2703305, 2874265, 6323383, 8109915, 8622795, 13221619, 18970149, 31616915, 39664857, 66108095, 94850745, 145437809, 198324285, 436313427, 727189045, 2181567135]

約数ペア:

[(1, 2181567135), (3, 727189045), (5, 436313427), (11, 198324285), (15, 145437809), (23, 94850745), (33, 66108095), (55, 39664857), (69, 31616915), (115, 18970149), (165, 13221619), (253, 8622795), (269, 8109915), (345, 6323383), (759, 2874265), (807, 2703305), (1265, 1724559), (1345, 1621983), (2137, 1020855), (2959, 737265), (3795, 574853), (4035, 540661), (6187, 352605), (6411, 340285), (8877, 245755), (10685, 204171), (14795, 147453), (18561, 117535), (23507, 92805), (30935, 70521), (32055, 68057), (44385, 49151)]