16425850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 35462016

約数和(自身を除く): 19036166

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 661, 710, 994, 1322, 1775, 2485, 3305, 3550, 4627, 4970, 6610, 9254, 12425, 16525, 23135, 24850, 33050, 46270, 46931, 93862, 115675, 231350, 234655, 328517, 469310, 657034, 1173275, 1642585, 2346550, 3285170, 8212925, 16425850]

約数ペア:

[(1, 16425850), (2, 8212925), (5, 3285170), (7, 2346550), (10, 1642585), (14, 1173275), (25, 657034), (35, 469310), (50, 328517), (70, 234655), (71, 231350), (142, 115675), (175, 93862), (350, 46931), (355, 46270), (497, 33050), (661, 24850), (710, 23135), (994, 16525), (1322, 12425), (1775, 9254), (2485, 6610), (3305, 4970), (3550, 4627)]