71145255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279001}}^1$

素因数の和:279026

約数の個数: 16

約数和(自身を含む): 120528864

約数和(自身を除く): 49383609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279001, 837003, 1395005, 4185015, 4743017, 14229051, 23715085, 71145255]

約数ペア:

[(1, 71145255), (3, 23715085), (5, 14229051), (15, 4743017), (17, 4185015), (51, 1395005), (85, 837003), (255, 279001)]