6420425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 8933952

約数和(自身を除く): 2513527

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 631, 925, 2035, 3155, 6941, 10175, 15775, 23347, 34705, 116735, 173525, 256817, 583675, 1284085, 6420425]

約数ペア:

[(1, 6420425), (5, 1284085), (11, 583675), (25, 256817), (37, 173525), (55, 116735), (185, 34705), (275, 23347), (407, 15775), (631, 10175), (925, 6941), (2035, 3155)]