51054995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 69180480

約数和(自身を除く): 18125485

約数列:

[1, 5, 17, 19, 85, 95, 101, 313, 323, 505, 1565, 1615, 1717, 1919, 5321, 5947, 8585, 9595, 26605, 29735, 31613, 32623, 101099, 158065, 163115, 505495, 537421, 600647, 2687105, 3003235, 10210999, 51054995]

約数ペア:

[(1, 51054995), (5, 10210999), (17, 3003235), (19, 2687105), (85, 600647), (95, 537421), (101, 505495), (313, 163115), (323, 158065), (505, 101099), (1565, 32623), (1615, 31613), (1717, 29735), (1919, 26605), (5321, 9595), (5947, 8585)]