155080145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 216843264

約数和(自身を除く): 61763119

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 2365, 2851, 4945, 10879, 14255, 31361, 54395, 65573, 122593, 156805, 327865, 612965, 721303, 1348523, 2819639, 3606515, 6742615, 14098195, 31016029, 155080145]

約数ペア:

[(1, 155080145), (5, 31016029), (11, 14098195), (23, 6742615), (43, 3606515), (55, 2819639), (115, 1348523), (215, 721303), (253, 612965), (473, 327865), (989, 156805), (1265, 122593), (2365, 65573), (2851, 54395), (4945, 31361), (10879, 14255)]