42067115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 13284181

約数列:

[1, 5, 23, 43, 47, 115, 181, 215, 235, 905, 989, 1081, 2021, 4163, 4945, 5405, 7783, 8507, 10105, 20815, 38915, 42535, 46483, 179009, 195661, 232415, 365801, 895045, 978305, 1829005, 8413423, 42067115]

約数ペア:

[(1, 42067115), (5, 8413423), (23, 1829005), (43, 978305), (47, 895045), (115, 365801), (181, 232415), (215, 195661), (235, 179009), (905, 46483), (989, 42535), (1081, 38915), (2021, 20815), (4163, 10105), (4945, 8507), (5405, 7783)]