72682225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 119028096

約数和(自身を除く): 46345871

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2221, 2975, 4675, 6545, 11105, 15547, 24431, 32725, 37757, 55525, 77735, 122155, 171017, 188785, 264299, 388675, 415327, 610775, 855085, 943925, 1321495, 2076635, 2907289, 4275425, 6607475, 10383175, 14536445, 72682225]

約数ペア:

[(1, 72682225), (5, 14536445), (7, 10383175), (11, 6607475), (17, 4275425), (25, 2907289), (35, 2076635), (55, 1321495), (77, 943925), (85, 855085), (119, 610775), (175, 415327), (187, 388675), (275, 264299), (385, 188785), (425, 171017), (595, 122155), (935, 77735), (1309, 55525), (1925, 37757), (2221, 32725), (2975, 24431), (4675, 15547), (6545, 11105)]