27681915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 46540800

約数和(自身を除く): 18858885

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1009, 1829, 3027, 5045, 5487, 9145, 15135, 27435, 31279, 59531, 93837, 156395, 178593, 297655, 469185, 892965, 1845461, 5536383, 9227305, 27681915]

約数ペア:

[(1, 27681915), (3, 9227305), (5, 5536383), (15, 1845461), (31, 892965), (59, 469185), (93, 297655), (155, 178593), (177, 156395), (295, 93837), (465, 59531), (885, 31279), (1009, 27435), (1829, 15135), (3027, 9145), (5045, 5487)]