27297305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 11707111

約数列:

[1, 5, 7, 35, 37, 107, 185, 197, 259, 535, 749, 985, 1295, 1379, 3745, 3959, 6895, 7289, 19795, 21079, 27713, 36445, 51023, 105395, 138565, 147553, 255115, 737765, 779923, 3899615, 5459461, 27297305]

約数ペア:

[(1, 27297305), (5, 5459461), (7, 3899615), (35, 779923), (37, 737765), (107, 255115), (185, 147553), (197, 138565), (259, 105395), (535, 51023), (749, 36445), (985, 27713), (1295, 21079), (1379, 19795), (3745, 7289), (3959, 6895)]