27218275

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 41602248

約数和(自身を除く): 14383973

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 1307, 2975, 4165, 6535, 9149, 20825, 22219, 32675, 45745, 64043, 111095, 155533, 228725, 320215, 555475, 777665, 1088731, 1601075, 3888325, 5443655, 27218275]

約数ペア:

[(1, 27218275), (5, 5443655), (7, 3888325), (17, 1601075), (25, 1088731), (35, 777665), (49, 555475), (85, 320215), (119, 228725), (175, 155533), (245, 111095), (425, 64043), (595, 45745), (833, 32675), (1225, 22219), (1307, 20825), (2975, 9149), (4165, 6535)]