90143095

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 139174848

約数和(自身を除く): 49031753

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 595, 805, 833, 941, 1127, 1955, 2737, 4165, 4705, 5635, 6587, 13685, 15997, 19159, 21643, 32935, 46109, 79985, 95795, 108215, 111979, 151501, 230545, 367931, 559895, 757505, 783853, 1060507, 1839655, 2575517, 3919265, 5302535, 12877585, 18028619, 90143095]

約数ペア:

[(1, 90143095), (5, 18028619), (7, 12877585), (17, 5302535), (23, 3919265), (35, 2575517), (49, 1839655), (85, 1060507), (115, 783853), (119, 757505), (161, 559895), (245, 367931), (391, 230545), (595, 151501), (805, 111979), (833, 108215), (941, 95795), (1127, 79985), (1955, 46109), (2737, 32935), (4165, 21643), (4705, 19159), (5635, 15997), (6587, 13685)]