20565352525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{3019}}^1\times {\mathrm{14341}}^1$

素因数の和:17389

約数の個数: 24

約数和(自身を含む): 26853960800

約数和(自身を除く): 6288608275

約数列:

[1, 5, 19, 25, 95, 475, 3019, 14341, 15095, 57361, 71705, 75475, 272479, 286805, 358525, 1362395, 1434025, 6811975, 43295479, 216477395, 822614101, 1082386975, 4113070505, 20565352525]

約数ペア:

[(1, 20565352525), (5, 4113070505), (19, 1082386975), (25, 822614101), (95, 216477395), (475, 43295479), (3019, 6811975), (14341, 1434025), (15095, 1362395), (57361, 358525), (71705, 286805), (75475, 272479)]