27188085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 18523275

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 991, 1829, 2973, 4955, 5487, 9145, 14865, 27435, 30721, 58469, 92163, 153605, 175407, 292345, 460815, 877035, 1812539, 5437617, 9062695, 27188085]

約数ペア:

[(1, 27188085), (3, 9062695), (5, 5437617), (15, 1812539), (31, 877035), (59, 460815), (93, 292345), (155, 175407), (177, 153605), (295, 92163), (465, 58469), (885, 30721), (991, 27435), (1829, 14865), (2973, 9145), (4955, 5487)]