287410175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 384621216

約数和(自身を除く): 97211041

約数列:

[1, 5, 13, 25, 65, 325, 887, 997, 4435, 4985, 11531, 12961, 22175, 24925, 57655, 64805, 288275, 324025, 884339, 4421695, 11496407, 22108475, 57482035, 287410175]

約数ペア:

[(1, 287410175), (5, 57482035), (13, 22108475), (25, 11496407), (65, 4421695), (325, 884339), (887, 324025), (997, 288275), (4435, 64805), (4985, 57655), (11531, 24925), (12961, 22175)]