13637985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 22794240

約数和(自身を除く): 9156255

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 211, 417, 465, 633, 695, 1055, 2085, 3165, 4309, 6541, 12927, 19623, 21545, 29329, 32705, 64635, 87987, 98115, 146645, 439935, 909199, 2727597, 4545995, 13637985]

約数ペア:

[(1, 13637985), (3, 4545995), (5, 2727597), (15, 909199), (31, 439935), (93, 146645), (139, 98115), (155, 87987), (211, 64635), (417, 32705), (465, 29329), (633, 21545), (695, 19623), (1055, 12927), (2085, 6541), (3165, 4309)]