42155895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 29258889

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 1721, 4899, 5163, 8165, 8605, 24495, 25815, 39583, 118749, 122191, 197915, 366573, 593745, 610955, 1832865, 2810393, 8431179, 14051965, 42155895]

約数ペア:

[(1, 42155895), (3, 14051965), (5, 8431179), (15, 2810393), (23, 1832865), (69, 610955), (71, 593745), (115, 366573), (213, 197915), (345, 122191), (355, 118749), (1065, 39583), (1633, 25815), (1721, 24495), (4899, 8605), (5163, 8165)]