87840885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 157303872

約数和(自身を除く): 69462987

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 241, 517, 705, 723, 1205, 1551, 2209, 2585, 2651, 3615, 6627, 7755, 7953, 11045, 11327, 13255, 24299, 33135, 33981, 39765, 56635, 72897, 121495, 124597, 169905, 364485, 373791, 532369, 622985, 1597107, 1868955, 2661845, 5856059, 7985535, 17568177, 29280295, 87840885]

約数ペア:

[(1, 87840885), (3, 29280295), (5, 17568177), (11, 7985535), (15, 5856059), (33, 2661845), (47, 1868955), (55, 1597107), (141, 622985), (165, 532369), (235, 373791), (241, 364485), (517, 169905), (705, 124597), (723, 121495), (1205, 72897), (1551, 56635), (2209, 39765), (2585, 33981), (2651, 33135), (3615, 24299), (6627, 13255), (7755, 11327), (7953, 11045)]