315078425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39019}}^1$

素因数の和:39065

約数の個数: 24

約数和(自身を含む): 435463200

約数和(自身を除く): 120384775

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 39019, 195095, 663323, 741361, 975475, 3316615, 3706805, 12603137, 16583075, 18534025, 63015685, 315078425]

約数ペア:

[(1, 315078425), (5, 63015685), (17, 18534025), (19, 16583075), (25, 12603137), (85, 3706805), (95, 3316615), (323, 975475), (425, 741361), (475, 663323), (1615, 195095), (8075, 39019)]