42488235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20089}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 75216960

約数和(自身を除く): 32728725

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20089, 60267, 100445, 180801, 301335, 904005, 944183, 2832549, 4720915, 8497647, 14162745, 42488235]

約数ペア:

[(1, 42488235), (3, 14162745), (5, 8497647), (9, 4720915), (15, 2832549), (45, 944183), (47, 904005), (141, 301335), (235, 180801), (423, 100445), (705, 60267), (2115, 20089)]