238995

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 426816

約数和(自身を除く): 187821

約数列:

[1, 3, 5, 9, 15, 45, 47, 113, 141, 235, 339, 423, 565, 705, 1017, 1695, 2115, 5085, 5311, 15933, 26555, 47799, 79665, 238995]

約数ペア:

[(1, 238995), (3, 79665), (5, 47799), (9, 26555), (15, 15933), (45, 5311), (47, 5085), (113, 2115), (141, 1695), (235, 1017), (339, 705), (423, 565)]