42137685

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{683}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 75185280

約数和(自身を除く): 33047595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 683, 1371, 2049, 2285, 3415, 4113, 6147, 6855, 10245, 12339, 18441, 20565, 30735, 61695, 92205, 312131, 936393, 1560655, 2809179, 4681965, 8427537, 14045895, 42137685]

約数ペア:

[(1, 42137685), (3, 14045895), (5, 8427537), (9, 4681965), (15, 2809179), (27, 1560655), (45, 936393), (135, 312131), (457, 92205), (683, 61695), (1371, 30735), (2049, 20565), (2285, 18441), (3415, 12339), (4113, 10245), (6147, 6855)]