27459955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 8828045

約数列:

[1, 5, 29, 31, 41, 145, 149, 155, 205, 745, 899, 1189, 1271, 4321, 4495, 4619, 5945, 6109, 6355, 21605, 23095, 30545, 36859, 133951, 177161, 184295, 189379, 669755, 885805, 946895, 5491991, 27459955]

約数ペア:

[(1, 27459955), (5, 5491991), (29, 946895), (31, 885805), (41, 669755), (145, 189379), (149, 184295), (155, 177161), (205, 133951), (745, 36859), (899, 30545), (1189, 23095), (1271, 21605), (4321, 6355), (4495, 6109), (4619, 5945)]