66157515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27739}}^1$

素因数の和:27803

約数の個数: 24

約数和(自身を含む): 116840880

約数和(自身を除く): 50683365

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 27739, 83217, 138695, 249651, 416085, 1248255, 1470167, 4410501, 7350835, 13231503, 22052505, 66157515]

約数ペア:

[(1, 66157515), (3, 22052505), (5, 13231503), (9, 7350835), (15, 4410501), (45, 1470167), (53, 1248255), (159, 416085), (265, 249651), (477, 138695), (795, 83217), (2385, 27739)]