218570275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6724

約数の個数: 48

約数和(自身を含む): 357834240

約数和(自身を除く): 139263965

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 6679, 32725, 33395, 46753, 73469, 113543, 166975, 233765, 367345, 514283, 567715, 794801, 1168825, 1248973, 1836725, 2571415, 2838575, 3974005, 6244865, 8742811, 12857075, 19870025, 31224325, 43714055, 218570275]

約数ペア:

[(1, 218570275), (5, 43714055), (7, 31224325), (11, 19870025), (17, 12857075), (25, 8742811), (35, 6244865), (55, 3974005), (77, 2838575), (85, 2571415), (119, 1836725), (175, 1248973), (187, 1168825), (275, 794801), (385, 567715), (425, 514283), (595, 367345), (935, 233765), (1309, 166975), (1925, 113543), (2975, 73469), (4675, 46753), (6545, 33395), (6679, 32725)]