57151215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 108725760

約数和(自身を除く): 51574545

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 263, 439, 495, 789, 1315, 1317, 2195, 2367, 2893, 3945, 3951, 4829, 6585, 8679, 11835, 14465, 14487, 19755, 24145, 26037, 43395, 43461, 72435, 115457, 130185, 217305, 346371, 577285, 1039113, 1270027, 1731855, 3810081, 5195565, 6350135, 11430243, 19050405, 57151215]

約数ペア:

[(1, 57151215), (3, 19050405), (5, 11430243), (9, 6350135), (11, 5195565), (15, 3810081), (33, 1731855), (45, 1270027), (55, 1039113), (99, 577285), (165, 346371), (263, 217305), (439, 130185), (495, 115457), (789, 72435), (1315, 43461), (1317, 43395), (2195, 26037), (2367, 24145), (2893, 19755), (3945, 14487), (3951, 14465), (4829, 11835), (6585, 8679)]