72184805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 45388315

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 187, 205, 269, 287, 385, 451, 595, 697, 935, 1309, 1345, 1435, 1883, 2255, 2959, 3157, 3485, 4573, 4879, 6545, 7667, 9415, 11029, 14795, 15785, 20713, 22865, 24395, 32011, 38335, 50303, 53669, 55145, 77203, 103565, 121319, 160055, 187493, 251515, 268345, 352121, 386015, 606595, 849233, 937465, 1312451, 1760605, 2062423, 4246165, 6562255, 10312115, 14436961, 72184805]

約数ペア:

[(1, 72184805), (5, 14436961), (7, 10312115), (11, 6562255), (17, 4246165), (35, 2062423), (41, 1760605), (55, 1312451), (77, 937465), (85, 849233), (119, 606595), (187, 386015), (205, 352121), (269, 268345), (287, 251515), (385, 187493), (451, 160055), (595, 121319), (697, 103565), (935, 77203), (1309, 55145), (1345, 53669), (1435, 50303), (1883, 38335), (2255, 32011), (2959, 24395), (3157, 22865), (3485, 20713), (4573, 15785), (4879, 14795), (6545, 11029), (7667, 9415)]