239726145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{7321}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 400659840

約数和(自身を除く): 160933695

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 2183, 6549, 7321, 10915, 21963, 32745, 36605, 109815, 270877, 431939, 812631, 1295817, 1354385, 2159695, 4063155, 6479085, 15981743, 47945229, 79908715, 239726145]

約数ペア:

[(1, 239726145), (3, 79908715), (5, 47945229), (15, 15981743), (37, 6479085), (59, 4063155), (111, 2159695), (177, 1354385), (185, 1295817), (295, 812631), (555, 431939), (885, 270877), (2183, 109815), (6549, 36605), (7321, 32745), (10915, 21963)]