15390015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60353}}^1$

素因数の和:60378

約数の個数: 16

約数和(自身を含む): 26072928

約数和(自身を除く): 10682913

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 60353, 181059, 301765, 905295, 1026001, 3078003, 5130005, 15390015]

約数ペア:

[(1, 15390015), (3, 5130005), (5, 3078003), (15, 1026001), (17, 905295), (51, 301765), (85, 181059), (255, 60353)]