25491235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 38702592

約数和(自身を除く): 13211357

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 907, 2555, 4015, 4535, 5621, 6349, 9977, 28105, 31745, 49885, 66211, 69839, 331055, 349195, 463477, 728321, 2317385, 3641605, 5098247, 25491235]

約数ペア:

[(1, 25491235), (5, 5098247), (7, 3641605), (11, 2317385), (35, 728321), (55, 463477), (73, 349195), (77, 331055), (365, 69839), (385, 66211), (511, 49885), (803, 31745), (907, 28105), (2555, 9977), (4015, 6349), (4535, 5621)]