128220389745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3089}}^1\times {\mathrm{395321}}^1$

素因数の和:398425

約数の個数: 32

約数和(自身を含む): 234536636160

約数和(自身を除く): 106316246415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3089, 9267, 15445, 21623, 46335, 64869, 108115, 324345, 395321, 1185963, 1976605, 2767247, 5929815, 8301741, 13836235, 41508705, 1221146569, 3663439707, 6105732845, 8548025983, 18317198535, 25644077949, 42740129915, 128220389745]

約数ペア:

[(1, 128220389745), (3, 42740129915), (5, 25644077949), (7, 18317198535), (15, 8548025983), (21, 6105732845), (35, 3663439707), (105, 1221146569), (3089, 41508705), (9267, 13836235), (15445, 8301741), (21623, 5929815), (46335, 2767247), (64869, 1976605), (108115, 1185963), (324345, 395321)]