7147225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 9561888

約数和(自身を除く): 2414663

約数列:

[1, 5, 17, 25, 67, 85, 251, 335, 425, 1139, 1255, 1675, 4267, 5695, 6275, 16817, 21335, 28475, 84085, 106675, 285889, 420425, 1429445, 7147225]

約数ペア:

[(1, 7147225), (5, 1429445), (17, 420425), (25, 285889), (67, 106675), (85, 84085), (251, 28475), (335, 21335), (425, 16817), (1139, 6275), (1255, 5695), (1675, 4267)]