217085995

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 86281685

約数列:

[1, 5, 7, 35, 113, 131, 419, 565, 655, 791, 917, 2095, 2933, 3955, 4585, 14665, 14803, 47347, 54889, 74015, 103621, 236735, 274445, 331429, 384223, 518105, 1657145, 1921115, 6202457, 31012285, 43417199, 217085995]

約数ペア:

[(1, 217085995), (5, 43417199), (7, 31012285), (35, 6202457), (113, 1921115), (131, 1657145), (419, 518105), (565, 384223), (655, 331429), (791, 274445), (917, 236735), (2095, 103621), (2933, 74015), (3955, 54889), (4585, 47347), (14665, 14803)]