25257325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 33694272

約数和(自身を除く): 8436947

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 887, 1139, 1675, 4435, 5695, 15079, 22175, 28475, 59429, 75395, 297145, 376975, 1010293, 1485725, 5051465, 25257325]

約数ペア:

[(1, 25257325), (5, 5051465), (17, 1485725), (25, 1010293), (67, 376975), (85, 297145), (335, 75395), (425, 59429), (887, 28475), (1139, 22175), (1675, 15079), (4435, 5695)]