38506815

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5743}}^1$

素因数の和:5903

約数の個数: 24

約数和(自身を含む): 67204800

約数和(自身を除く): 28697985

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 5743, 6705, 17229, 28715, 51687, 86145, 258435, 855707, 2567121, 4278535, 7701363, 12835605, 38506815]

約数ペア:

[(1, 38506815), (3, 12835605), (5, 7701363), (9, 4278535), (15, 2567121), (45, 855707), (149, 258435), (447, 86145), (745, 51687), (1341, 28715), (2235, 17229), (5743, 6705)]