4247705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 2647015

約数列:

[1, 5, 7, 11, 17, 35, 55, 59, 77, 85, 119, 121, 187, 295, 385, 413, 595, 605, 649, 847, 935, 1003, 1309, 2057, 2065, 3245, 4235, 4543, 5015, 6545, 7021, 7139, 10285, 11033, 14399, 22715, 35105, 35695, 49973, 55165, 71995, 77231, 121363, 249865, 386155, 606815, 849541, 4247705]

約数ペア:

[(1, 4247705), (5, 849541), (7, 606815), (11, 386155), (17, 249865), (35, 121363), (55, 77231), (59, 71995), (77, 55165), (85, 49973), (119, 35695), (121, 35105), (187, 22715), (295, 14399), (385, 11033), (413, 10285), (595, 7139), (605, 7021), (649, 6545), (847, 5015), (935, 4543), (1003, 4235), (1309, 3245), (2057, 2065)]