19825275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8571

約数の個数: 24

約数和(自身を含む): 33839104

約数和(自身を除く): 14013829

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8527, 25581, 42635, 127905, 213175, 264337, 639525, 793011, 1321685, 3965055, 6608425, 19825275]

約数ペア:

[(1, 19825275), (3, 6608425), (5, 3965055), (15, 1321685), (25, 793011), (31, 639525), (75, 264337), (93, 213175), (155, 127905), (465, 42635), (775, 25581), (2325, 8527)]