418842145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 530449920

約数和(自身を除く): 111607775

約数列:

[1, 5, 43, 47, 181, 215, 229, 235, 905, 1145, 2021, 7783, 8507, 9847, 10105, 10763, 38915, 41449, 42535, 49235, 53815, 207245, 365801, 462809, 1782307, 1829005, 1948103, 2314045, 8911535, 9740515, 83768429, 418842145]

約数ペア:

[(1, 418842145), (5, 83768429), (43, 9740515), (47, 8911535), (181, 2314045), (215, 1948103), (229, 1829005), (235, 1782307), (905, 462809), (1145, 365801), (2021, 207245), (7783, 53815), (8507, 49235), (9847, 42535), (10105, 41449), (10763, 38915)]