71027215

素因数分解:

$5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 99645120

約数和(自身を除く): 28617905

約数列:

[1, 5, 7, 35, 49, 239, 245, 1195, 1213, 1673, 6065, 8365, 8491, 11711, 42455, 58555, 59437, 289907, 297185, 1449535, 2029349, 10146745, 14205443, 71027215]

約数ペア:

[(1, 71027215), (5, 14205443), (7, 10146745), (35, 2029349), (49, 1449535), (239, 297185), (245, 289907), (1195, 59437), (1213, 58555), (1673, 42455), (6065, 11711), (8365, 8491)]