259335

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 492480

約数和(自身を除く): 233145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 113, 135, 153, 255, 339, 459, 565, 765, 1017, 1695, 1921, 2295, 3051, 5085, 5763, 9605, 15255, 17289, 28815, 51867, 86445, 259335]

約数ペア:

[(1, 259335), (3, 86445), (5, 51867), (9, 28815), (15, 17289), (17, 15255), (27, 9605), (45, 5763), (51, 5085), (85, 3051), (113, 2295), (135, 1921), (153, 1695), (255, 1017), (339, 765), (459, 565)]