715242005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 921659904

約数和(自身を除く): 206417899

約数列:

[1, 5, 37, 43, 47, 185, 215, 235, 1591, 1739, 1913, 2021, 7955, 8695, 9565, 10105, 70781, 74777, 82259, 89911, 353905, 373885, 411295, 449555, 3043583, 3326707, 3866173, 15217915, 16633535, 19330865, 143048401, 715242005]

約数ペア:

[(1, 715242005), (5, 143048401), (37, 19330865), (43, 16633535), (47, 15217915), (185, 3866173), (215, 3326707), (235, 3043583), (1591, 449555), (1739, 411295), (1913, 373885), (2021, 353905), (7955, 89911), (8695, 82259), (9565, 74777), (10105, 70781)]