51385685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4139}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 66769920

約数和(自身を除く): 15384235

約数列:

[1, 5, 13, 65, 191, 955, 2483, 4139, 12415, 20695, 53807, 269035, 790549, 3952745, 10277137, 51385685]

約数ペア:

[(1, 51385685), (5, 10277137), (13, 3952745), (65, 790549), (191, 269035), (955, 53807), (2483, 20695), (4139, 12415)]