42123095

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 24

約数和(自身を含む): 61902000

約数和(自身を除く): 19778905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 9049, 45245, 63343, 171931, 316715, 443401, 859655, 1203517, 2217005, 6017585, 8424619, 42123095]

約数ペア:

[(1, 42123095), (5, 8424619), (7, 6017585), (19, 2217005), (35, 1203517), (49, 859655), (95, 443401), (133, 316715), (245, 171931), (665, 63343), (931, 45245), (4655, 9049)]